Class-12 Biology Ch-4 Reproductive Health MCQs Exam 2027 New

💁 Ankit Raj

📅 27/02/2026

Class-12 Biology Ch-4 Reproductive Health MCQ Exam 2027

Class-12 Biology Ch-4 Reproductive Health MCQs Exam 2027 Details: नीचे दिए गए सभी Questions Bihar Board परीक्षा 2027 के लिए “Very Very Important Multiple Choice Questions (MCQs) Objective” (अत्यंत महत्वपूर्ण प्रश्न) हैं। इन सभी Class 12th Biology /जीवविज्ञान ) = जीवविज्ञान भाग-1 (English Medium) Book Chapter-4 Reproductive Health का Questions का Solve का वीडियो Youtube और Website पर Upload किया है।

Class-12 Biology Ch-4 Reproductive Health MCQ Exam 2027

TOPIC 1: Sexual Reproduction in Flowering Plants

  1. Which of the following is one of the most resistant organic materials? [2026A]

    (A) Pectin

    (B) Cellulose

    (C) Sporopollenin

    (D) Chitin

  2. The outer layer of a pollen grain (Exine) is made up of: [2026A]

    (A) Pectocellulose

    (B) Lignin

    (C) Sporopollenin

    (D) Cutin

  3. Which of the following cells is present in the pollen grain of angiospermic plants? [2026A]

    (A) Vegetative cell

    (B) Generative cell

    (C) Antipodal cell

    (D) Both (A) and (B)

  4. Which of the following parts is haploid (n)? [2020A]

    (A) Ovary

    (B) Anther

    (C) Pollen grain

    (D) Zygote

  5. The male reproductive organ of a flower is called: [2019A]

    (A) Androecium

    (B) Gynoecium

    (C) Calyx

    (D) None of these

  6. The stalk of the ovule is called: [2026A]

    (A) Funicle

    (B) Hilum

    (C) Nucellus

    (D) Chalaza

  7. Which of the following plays an important role in guiding the pollen tube into the synergids? [2026A]

    (A) Antipodals

    (B) Filiform apparatus

    (C) Central cell

    (D) Micropyle

  8. In cleistogamous flowers, which type of pollination occurs definitely? [2015A]

    (A) Self-pollination

    (B) Cross-pollination

    (C) Both (A) and (B)

    (D) None of these

  9. Pollination by wind is called: [2020A]

    (A) Entomophily

    (B) Hydrophily

    (C) Anemophily

    (D) Ornithophily

  10. What is the main advantage of cross-pollination? [2026A]

    (A) Purity of race is maintained

    (B) Genetic variations and new species are produced

    (C) Seeds are not formed

    (D) Less wastage of pollen grains

  11. Who discovered double fertilization? [2026A]

    (A) Mendel

    (B) Darwin

    (C) Nawaschin

    (D) Schwann

  12. Which cell of the embryo sac becomes the primary endosperm cell after triple fusion? [2026A]

    (A) Central cell

    (B) Synergids

    (C) Antipodals

    (D) Egg cell

  13. What is the number of chromosomes in the endosperm of angiospermic plants? [2012A]

    (A) $n$

    (B) $2n$

    (C) $3n$

    (D) $4n$

  14. What is the main function of the endosperm? [2026A]

    (A) To help in fertilization

    (B) To provide nutrition to the embryo

    (C) To form the fruit

    (D) None of these

  15. What does the ovule become after fertilization? [2026A]

    (A) Fruit

    (B) Seed

    (C) Endosperm

    (D) Pericarp

  16. In which of the following seeds is perisperm not found? [2026A]

    (A) Beet

    (B) Black pepper

    (C) Wheat

    (D) Both (A) and (B)

  17. What is the cotyledon called in the grass family? [2026A]

    (A) Plumule

    (B) Radicle

    (C) Hypocotyl

    (D) Scutellum

  18. Which of the following seeds has more than one embryo (Polyembryony)? [2026A]

    (A) Citrus

    (B) Mango

    (C) Orange

    (D) All of these

  19. Which of the following is an insectivorous plant? [2015A]

    (A) Drosera

    (B) Nepenthes

    (C) Both (A) and (B)

    (D) Hydrilla

  20. Which of the following is not a part of a flower? [2026A]

    (A) Sepal

    (B) Petal

    (C) Vas deferens

    (D) Anther

TOPIC 2: Human Reproduction

  1. Gametes are generally of which type? [2014A]

    (A) Haploid

    (B) Diploid

    (C) Polyploid

    (D) Nulliploid

  2. Which of the following cells are found in seminiferous tubules? [2026A]

    (A) Sertoli cells

    (B) Interstitial cells

    (C) Spermatogonia

    (D) Both (A) and (C)

  3. Sertoli cells help in: [2026A]

    (A) Enzyme production

    (B) Hormone production

    (C) Providing nutrition to spermatozoa

    (D) Fertilization

  4. Spermatogenesis is controlled by: [2016A]

    (A) Estrogen

    (B) LH

    (C) Androgen (Testosterone)

    (D) None of these

  5. In which structure of sperm are the enzymes present which help in fertilization of the ovum? [2026A]

    (A) Middle piece

    (B) Neck

    (C) Nucleus

    (D) Acrosome

  6. Which part of the sperm provides motility? [2026A]

    (A) Head

    (B) Middle piece

    (C) Tail

    (D) Acrosome

  7. Where are the testes located in males? [2026A]

    (A) Inside the abdominal cavity

    (B) Inside the Scrotum

    (C) Near the lungs

    (D) Near the liver

  8. Where is the Graafian Follicle found? [2013A]

    (A) Ovary of Frog

    (B) Ovary of human female

    (C) Testis of Rabbit

    (D) None of these

  9. The uterus is related to which system? [2015A]

    (A) Male reproductive system

    (B) Female reproductive system

    (C) Plant reproductive system

    (D) None of these

  10. How many Fallopian tubes are present in the female reproductive system? [2026A]

    (A) One

    (B) One pair (Two)

    (C) Three

    (D) Four

  11. Where does fertilization occur in mammals? [2019A]

    (A) Ovary

    (B) Uterus

    (C) Fallopian tube (Ampulla)

    (D) Vagina

  12. The process of formation of a mature female gamete is called: [2021A]

    (A) Spermatogenesis

    (B) Cleavage

    (C) Oogenesis

    (D) None of these

  13. Which of the following cells is haploid? [2026A]

    (A) Oogonia

    (B) Primary oocyte

    (C) Secondary oocyte

    (D) All of these

  14. On which day does ovulation occur during the menstrual cycle? [2026A]

    (A) 5th day

    (B) 10th day

    (C) 14th day

    (D) 28th day

  15. Ovulation occurs under the influence of: [2023A]

    (A) FSH

    (B) LH (Luteinizing Hormone)

    (C) Progesterone

    (D) Estrogen

  16. What is Menarche? [2026A]

    (A) Beginning of the first menstrual cycle

    (B) Permanent stoppage of menstrual cycle

    (C) Beginning of pregnancy

    (D) None of these

  17. The age of Menopause is generally: [2026A]

    (A) 15-20 years

    (B) 30-35 years

    (C) 45-50 years

    (D) 60-65 years

  18. What is the main role of large amount of progesterone secreted by corpus luteum? [2026A]

    (A) Maintenance of endometrium of uterus

    (B) Maintenance of perimetrium of uterus

    (C) Maintenance of myometrium of uterus

    (D) None of these

  19. The total number of eggs produced by a healthy woman during her lifetime is: [2018A]

    (A) 4000

    (B) 400

    (C) 40

    (D) 365

  20. After how many months of pregnancy do the limbs and digits of the fetus develop? [2026A]

    (A) One month

    (B) Two months

    (C) Three months

    (D) Six months

  21. Which of the following placental hormones is produced during pregnancy? [2026A]

    (A) hCG

    (B) hPL

    (C) Relaxin

    (D) All of these

  22. What is the duration of the gestation period in human females? [2026A]

    (A) 150 days

    (B) 200 days

    (C) 270-280 days

    (D) 365 days

  23. Mammary glands are a modification of: [2026A]

    (A) Endocrine gland

    (B) Sweat gland

    (C) Sebaceous gland

    (D) Digestive gland

  24. Which gland is called the ‘Master Gland’ that controls reproductive organs? [2026A]

    (A) Pancreas

    (B) Adrenal

    (C) Pituitary

    (D) Thyroid

  25. What type of fertilization occurs in humans? [2026A]

    (A) External fertilization

    (B) Internal fertilization

    (C) Both (A) and (B)

    (D) None

TOPIC 3: Reproductive Health

  1. The study of population is called: [2016A]

    (A) Biography

    (B) Calligraphy

    (C) Demography

    (D) Psychology

  2. The main reason for population growth is: [2026A]

    (A) Low birth rate

    (B) Decrease in death rate

    (C) High literacy

    (D) None of these

  3. Population explosion results in: [2018A]

    (A) Decrease in income

    (B) Decrease in land

    (C) Decrease in minerals

    (D) All of these

  4. What happens due to high population? [2017A]

    (A) Per capita income will decrease

    (B) Per capita income will increase

    (C) Health of general public will improve

    (D) None of these

  5. Which is the most suitable method to control the increasing population? [2022A]

    (A) Improvement in health services

    (B) Promotion of birth control methods

    (C) Expansion of education

    (D) Medical assistance

  6. According to the 2001 census, what is the population growth rate of India? [2024A]

    (A) $1.1\%$

    (B) $3.7\%$

    (C) Approx $2\%$

    (D) $3\%$

  7. When was the ‘Family Planning Program’ started in India? [2018A]

    (A) 1951

    (B) 1960

    (C) 1921

    (D) 1980

  8. Rapid decline in population due to high death rate is called: [2019A]

    (A) Population density

    (B) Population crash

    (C) Population explosion

    (D) None of these

  9. On what does the population growth rate depend? [2026A]

    (A) Death rate

    (B) Birth rate

    (C) Age-sex ratio

    (D) Birth rate, death rate, and age-sex ratio

  10. The cause of the first human population explosion was: [2016A]

    (A) Agriculture

    (B) Industrialization

    (C) Technology

    (D) Change in civilization

  11. When was the first census held in India? [2018A]

    (A) 1851

    (B) 1872

    (C) 1921

    (D) 1951

  12. What is the meaning of Reproductive Health? [2021A]

    (A) Physical fitness

    (B) Emotional and behavioral fitness

    (C) Social fitness

    (D) All of these

  13. Copper-T prevents: [2022A, 2023A]

    (A) Maturation of egg

    (B) Fertilization

    (C) Ovulation

    (D) Both (A) and (C)

  14. What is the main reason for Copper-T being an effective IUD? [2018A]

    (A) Reduction in fertilization capacity of sperm

    (B) Increase in phagocytosis of sperm due to copper ions

    (C) Reduction in sperm motility

    (D) All of these

  15. Where is Copper-T inserted? [2026A]

    (A) Vagina

    (B) Uterus

    (C) Fallopian tube

    (D) Ovary

  16. Which of the following Intrauterine Devices (IUD) is hormone-releasing? [2024A]

    (A) Multiload 375

    (B) LNG-20

    (C) Lippes loop

    (D) Copper-T

  17. Which of the following is NOT a copper-releasing IUD? [2026A]

    (A) Copper T

    (B) Copper 7

    (C) Multiload 375

    (D) LNG-20

  18. Which of the following is a non-medicated IUD? [2026A]

    (A) Copper T

    (B) Lippes loop

    (C) Copper 7

    (D) LNG-20

  19. What is the most common side effect of IUDs? [2026A]

    (A) Nausea

    (B) Bleeding

    (C) Pain

    (D) Infection

  20. ‘Saheli’, an oral contraceptive pill for females, is used: [2021A]

    (A) Daily

    (B) Weekly

    (C) Quarterly

    (D) Monthly

  21. A new non-steroidal oral contraceptive pill is called: [2024A]

    (A) LNG-20

    (B) Progestasert

    (C) Saheli

    (D) Lippes loop

  22. What is ‘Saheli’? [2019A]

    (A) Non-steroidal pill

    (B) Oral contraceptive for human females

    (C) Both (A) and (B)

    (D) A type of IUD

  23. By whom was ‘Saheli’ developed? [2026A]

    (A) CDRI, Lucknow

    (B) AIIMS, Delhi

    (C) WHO

    (D) None of these

  24. Where is the Central Drug Research Institute (CDRI) located? [2026A]

    (A) Lucknow

    (B) Delhi

    (C) Pune

    (D) Hyderabad

  25. In which city of India was the ‘Saheli’ pill discovered? [2026A]

    (A) Patna

    (B) Lucknow

    (C) Delhi

    (D) Mumbai

  26. How do oral contraceptives prevent pregnancy in females? [2020A]

    (A) By inhibiting ovulation

    (B) By inhibiting fertilization

    (C) By inhibiting implantation

    (D) By inhibiting sperm entry

  27. How does a contraceptive pill prevent ovulation? [2026A]

    (A) By blocking the Fallopian tube

    (B) By inhibiting the secretion of FSH and LH

    (C) By increasing the secretion of FSH and LH

    (D) By destroying the released ovum

  28. Oral pills are made up of which of the following combinations? [2021A]

    (A) Estrogen and growth hormone

    (B) Progesterone and Estrogen

    (C) Estrogen and Testosterone

    (D) Estrogen only

  29. The progesterone present in contraceptive pills is meant for: [2023A]

    (A) Stopping cleavage

    (B) Preventing ovulation

    (C) Preventing fertilization

    (D) Both (A) and (C)

  30. “Morning after pills” can prevent pregnancy if taken within: [2026A]

    (A) 50 hours

    (B) 60 hours

    (C) 30 hours

    (D) 72 hours

  31. Emergency contraceptives are effective if used within 72 hours of: [2026A]

    (A) Coitus (Intercourse)

    (B) Ovulation

    (C) Menstruation

    (D) Implantation

  32. In Vasectomy, what is cut and tied? [2026A]

    (A) Vas deferens

    (B) Fallopian tube

    (C) Uterus

    (D) Ovary

  33. In Tubectomy, what is cut and tied? [2026A]

    (A) Vas deferens

    (B) Fallopian tube

    (C) Testis

    (D) None of these

  34. Which of the following is called ‘Sterilization’? [2026A]

    (A) Vasectomy

    (B) Tubectomy

    (C) Both (A) and (B)

    (D) IUDs

  35. What is a method of sterilization? [2026A]

    (A) IUCD

    (B) Diaphragm

    (C) Loop

    (D) Vasectomy

  36. The suitable surgical method of contraception is: [2026A]

    (A) Ovariectomy

    (B) Hysterectomy

    (C) Vasectomy

    (D) Castration

  37. Removal of testes by medical method to control population growth is called: [2026A]

    (A) Vasectomy

    (B) Tubectomy

    (C) Castration

    (D) None of these

  38. ‘Nirodh’ is: [2026A]

    (A) A type of birth control pill

    (B) A popular brand of male condom

    (C) An awareness program for male sterilization

    (D) A device related to female sterilization

  39. Which chemical method is used for birth control? [2026A]

    (A) Condom

    (B) Loop

    (C) Jelly/Cream

    (D) Diaphragm

  40. Which technique is placed over the cervix to prevent pregnancy? [2026A]

    (A) Diaphragm

    (B) Condom

    (C) Loop

    (D) Copper-T

  41. Which of the following is a barrier technique for birth control? [2026A]

    (A) Condom

    (B) Vaginal pouch

    (C) Diaphragm

    (D) All of these

  42. Which of the following is a mechanical barrier used in birth control? [2026A]

    (A) Copper T

    (B) Diaphragm

    (C) Loop

    (D) Dalkon shield

  43. In which part of the body is sperm killed by spermicides? [2026A]

    (A) Vagina

    (B) Cervix

    (C) Fallopian tube

    (D) Both (A) and (B)

  44. On what principle does the ‘Natural Method’ of contraception work? [2026A]

    (A) Preventing the meeting of ovum and sperm

    (B) Destroying sperm

    (C) Destroying ovum

    (D) None of these

  45. Is the ‘Natural Method’ of contraception 100% effective? [2026A]

    (A) Yes

    (B) No

    (C) Only in males

    (D) None of these

  46. To avoid pregnancy, one should avoid intercourse during: [2026A]

    (A) 4th-8th day

    (B) 8th-12th day

    (C) 10th-17th day

    (D) 20th-25th day

  47. Which of the following is a method of birth control? [2026A]

    (A) GIFT

    (B) IVF-ET

    (C) IUCDs

    (D) HTF

  48. Which of the following is the most secure (permanent) contraceptive method? [2026A]

    (A) MTP

    (B) Sterilization

    (C) Rhythm method

    (D) Use of mechanical methods

  49. What is the oldest and simplest method of birth control? [2026A]

    (A) Condoms

    (B) IUDs

    (C) Natural methods

    (D) Sterilization

  50. When did the Government of India legalize MTP? [2026A]

    (A) 1971

    (B) 1981

    (C) 1951

    (D) 1991

  51. Up to how many weeks is MTP considered safe? [2026A]

    (A) Up to 12 weeks

    (B) Up to 20 weeks

    (C) Up to 28 weeks

    (D) None

  52. Amniocentesis is a process for: [2023A]

    (A) Knowing brain disease

    (B) Determining genetic disorders in the fetus

    (C) Determining heart disease

    (D) Both (A) and (C)

  53. Amniocentesis is the analysis of: [2022A]

    (A) Amnion

    (B) Amino acids of proteins

    (C) Amniotic fluid

    (D) Both (A) and (B)

  54. Fetal sex can be determined by the presence of what in the amniotic fluid? [2026A]

    (A) Chromosomes (Barr body)

    (B) Protein

    (C) Enzyme

    (D) Amino acid

  55. Which method is most misused for sex determination? [2026A]

    (A) Amniocentesis

    (B) Erythroblastosis

    (C) Angiogram

    (D) None

  56. Why is there a ban on Amniocentesis in India? [2026A]

    (A) Bad for health

    (B) To prevent female feticide

    (C) It is very expensive

    (D) None of these

  57. By which test can genetic and physiological defects be studied in an unborn child? [2026A]

    (A) Amniocentesis

    (B) Erythroblastosis

    (C) Angiogram

    (D) Clotting test

  58. World AIDS Day is celebrated on: [2026A]

    (A) December 1

    (B) December 21

    (C) November 1

    (D) June 5

  59. AIDS is caused by which virus? [2026A]

    (A) TMV

    (B) HIV

    (C) Influenza

    (D) Hepatitis

  60. AIDS is mostly transmitted through: [2026A]

    (A) Sexual contact

    (B) Blood transfusion

    (C) Placental transfer

    (D) All of these

  61. Which is the most reliable and widely used test for AIDS? [2017A]

    (A) VDRL

    (B) ELISA

    (C) PCR

    (D) None of these

  62. Which of the following is a sexually transmitted disease (STD)? [2015A]

    (A) Measles

    (B) T.B.

    (C) Syphilis

    (D) Typhoid

  63. Syphilis is caused by: [2018A]

    (A) Vibrio

    (B) Treponema pallidum

    (C) Pasteurella

    (D) None of these

  64. The most suitable test for Syphilis is: [2026A]

    (A) ELISA

    (B) PCR

    (C) VDRL

    (D) DNA hybridization

  65. Gonorrhoea is a: [2026A]

    (A) Bacterial disease

    (B) S.T.D.

    (C) Both (A) and (B)

    (D) All

  66. Genital warts is an STD spread by: [2022A, 2023A]

    (A) Hepatitis A

    (B) Herpes virus

    (C) Papilloma virus (HPV)

    (D) Trichomonas

  67. Australian Antigen test is used to detect which disease? [2026A]

    (A) AIDS

    (B) Hepatitis B

    (C) Genital warts

    (D) Chancroid

  68. Which of the following is a sexually transmitted infection? [2026A]

    (A) Typhoid

    (B) Tetanus

    (C) Leprosy

    (D) Hepatitis B

  69. Candidiasis is caused by: [2026A]

    (A) Pubic Lice

    (B) Vaginal Yeast

    (C) Pinworm

    (D) Giant amoeba

  70. Where are Gonorrhoea and Syphilis most commonly found? [2026A]

    (A) African countries

    (B) European countries

    (C) All over the world

    (D) Asian countries

  71. Which of the following is NOT an STD? [2023A]

    (A) Syphilis

    (B) AIDS

    (C) Typhoid

    (D) Gonorrhoea

  72. Which of the following diseases spreads through unprotected sexual intercourse? [2024A]

    (A) Cancer

    (B) AIDS

    (C) Anemia

    (D) Goitre

  73. What precaution is necessary for reproductive health? [2021A]

    (A) Protection from STDs

    (B) Abortion

    (C) Proper care of pregnant women

    (D) All of these

  74. What is the full form of ‘GIFT’? [2022A]

    (A) Gamete Intra Fallopian Transfer

    (B) Gamete In-vitro Fertilization Technique

    (C) Genetic Intra Fallopian Transfer

    (D) None of these

  75. In ‘ZIFT’ technique, what is transferred? [2021A]

    (A) Only Zygote

    (B) Embryo up to 8 blastomeres

    (C) Both (A) and (B)

    (D) Only Ovum

  76. Where does fertilization occur during Test Tube Baby procedure? [2019A]

    (A) Outside female body

    (B) Inside female body

    (C) Inside a test tube

    (D) Both (A) and (C)

  77. In case of Test Tube Baby: [2019A]

    (A) Fertilization is in the uterus

    (B) Fertilization is in the test tube

    (C) Embryo develops in the test tube

    (D) Fertilization is external and development is in the uterus

  78. Test tube baby program uses which of the following techniques? [2020A]

    (A) IUI

    (B) GIFT

    (C) ICSI

    (D) ZIFT

  79. In producing test tube babies: [2026A]

    (A) Fertilization is external and embryo development is internal

    (B) Fertilization is internal and embryo development is external

    (C) Both are internal

    (D) Both are external

  80. A method of injecting sperm directly into the ovum is: [2023A]

    (A) ET

    (B) ICSI

    (C) GIFT

    (D) ZIFT

  81. Up to which stage is the zygote transferred in ZIFT? [2026A]

    (A) Up to 8 blastomeres

    (B) More than 8 blastomeres

    (C) 16 blastomeres

    (D) More than 16 blastomeres

  82. In which technique is an embryo with more than 8 blastomeres transferred to the uterus? [2026A]

    (A) IVF

    (B) Intrauterine Transfer (IUT)

    (C) Zygote Intra-fallopian Transfer

    (D) ICSI

  83. When an embryo having more than 8 blastomeres is transferred to the uterus for development, it is called? [2026A]

    (A) IVF

    (B) IUT

    (C) ZIFT

    (D) ICSI

  84. Which technique does NOT come under In-vitro Fertilization? [2020A]

    (A) IUI

    (B) IUD

    (C) ZIFT

    (D) None of these

  85. What is another name for IVF technique? [2026A]

    (A) Test Tube Baby

    (B) In-vitro fertilization

    (C) Surrogacy

    (D) Both (A) and (B)

  86. What is it called when an embryo having more than eight blastomeres is transferred to the uterus? [2026A]

    (A) IVF

    (B) Intrauterine Transfer

    (C) Zygote Intra-fallopian Transfer

    (D) ICSI

  87. Which of the following is one of the most resistant organic materials? [2026A]

    (A) Pectin

    (B) Cellulose

    (C) Sporopollenin

    (D) Chitin

  88. The number of chromosomes in the endosperm of flowering plants is: [2012A]

    (A) $n$

    (B) $2n$

    (C) $3n$

    (D) $4n$

  89. Which of the following cells are found in seminiferous tubules? [2026A]

    (A) Sertoli cells

    (B) Interstitial cells

    (C) Spermatogonia

    (D) Both (A) and (C)

  90. After how many months of pregnancy do the limbs and digits of the fetus develop? [2026A]

    (A) One month

    (B) Two months

    (C) Three months

    (D) Six months

  91. Which of the following placental hormones is produced during pregnancy? [2026A]

    (A) hCG

    (B) hPL

    (C) relaxin

    (D) all of these

  92. In which structure of sperm are enzymes present for fertilization? [2026A]

    (A) Middle piece

    (B) Neck

    (C) Nucleus

    (D) Acrosome

  93. Which of the following cells is haploid? [2026A]

    (A) Oogonia

    (B) Primary oocyte

    (C) Secondary oocyte

    (D) All of these

  94. Progesterone secreted by corpus luteum is responsible for: [2026A]

    (A) Maintenance of endometrium

    (B) Maintenance of perimetrium

    (C) Maintenance of myometrium

    (D) None of these

  95. Transfer of an embryo with >8 blastomeres into the uterus is: [2026A]

    (A) IVF

    (B) Intra-uterine Transfer

    (C) ZIFT

    (D) ICSI

  96. Pollen grain of angiosperms contains: [2026A]

    (A) Vegetative cell

    (B) Generative cell

    (C) Antipodal cell

    (D) Both (A) and (B)

  97. Perisperm is absent in the seeds of: [2026A]

    (A) Beet

    (B) Black pepper

    (C) Wheat

    (D) Both (A) and (B)

  98. Polyembryony (more than one embryo) is seen in: [2026A]

    (A) Citrus

    (B) Mango

    (C) Orange

    (D) All of these

  99. Which cell becomes the primary endosperm cell? [2026A]

    (A) Central cell

    (B) Synergids

    (C) Antipodals

    (D) Egg cell

  100. Guidance of the pollen tube into synergids is done by: [2026A]

    (A) Antipodals

    (B) Filiform apparatus

    (C) Central cell

    (D) Micropyle

Bihar Board Class 12th के (Biology/जीवविज्ञान ) = जीवविज्ञान ‘भाग-1 (Englsih Medium) Book Chapter- 4 Reproductive Health के Exam 2027 MCQs Questions Answer Key

Q. No.AnswerQ. No.AnswerQ. No.AnswerQ. No.Answer
1(C)38(A)75(D)112(B)
2(C)39(B)76(A)113(D)
3(D)40(B)77(A)114(B)
4(C)41(D)78(B)115(C)
5(A)42(C)79(C)116(C)
6(A)43(B)80(D)117(B)
7(A)44(C)81(C)118(D)
8(B)45(B)82(C)119(A)
9(B)46(C)83(B)120(C)
10(B)47(B)84(C)121(D)
11(C)48(D)85(A)122(D)
12(B)49(A)86(D)123(D)
13(C)50(B)87(B)124(A)
14(B)51(C)88(D)125(B)
15(B)52(A)89(A)126(A)
16(C)53(B)90(B)127(B)
17(D)54(D)91(C)128(B)
18(D)55(A)92(C)129(B)
19(C)56(B)93(B)130(D)
20(C)57(D)94(C)131(B)
21(A)58(B)95(A)132(C)
22(D)59(D)96(A)133(C)
23(C)60(B)97(B)134(D)
24(C)61(B)98(C)135(B)
25(D)62(D)99(A)136(D)
26(C)63(B)100(A)137(D)
27(B)64(B)101(B)138(C)
28(B)65(B)102(A)139(A)
29(B)66(C)103(A)140(B)
30(B)67(C)104(B)141(D)
31(C)68(A)105(D)142(C)
32(C)69(A)106(B)143(D)
33(C)70(B)107(C)144(A)
34(C)71(A)108(B)145(B)
35(B)72(B)109(C)
36(A)73(B)110(C)
37(C)74(B)111(C)

Study Raw Bihar News Social Media Links:

Study Raw: Education World of India आप सभी Students के सहूलियत के लिए Social Media पर भी सारे Students को Bihar के सारे News से Updated रखते है। आपलोग नीचे दिए किसी भी Social Media से जुर सकते हैं। Follow us with following link mentioned below.

Android AppPlay Store
YouTube ChannelSubscribe
What's AppFollow
Telegram PageFollow
Facebook PageFollow
Twitter PageFollow
Linked-InFollow

Leave a Reply

Your email address will not be published. Required fields are marked *

Bihar मे 4-Year Graduation का पूरा Syllabus सभी University के लिए Download करे नीचे दिए Link से

University NameSyllabus
BRABU Universit BA BSc BCom SyllabusSyllabus
LNMU Universit BA BSc BCom SyllabusSyllabus
TMBU Universit BA BSc BCom SyllabusSyllabus
VKSU Universit BA BSc BCom SyllabusSyllabus
BNMU Universit BA BSc BCom SyllabusSyllabus
Jai Prakash Universit BA BSc BCom SyllabusSyllabus
Patliputra University BA BSc BCom SyllabusSyllabus
Purnea University BA BSc BCom SyllabusSyllabus
Magadh University BA BSc BCom SyllabusSyllabus
Munger University BA BSc BCom SyllabusSyllabus
Patna University BA BSc BCom SyllabusSyllabus
Disclaimer: Some content is used under fair use for Educational Purposes. Copyright Disclaimer under Section 107 of the Copyright Act 1976, allowance is made for "fair use" for purposes such as criticism, comment, news reporting, teaching, scholarship, and research. Fair use is a use permitted by copyright statute that might otherwise be infringing. Non-profit, educational or personal use tips the balance in favor of fair use.
This website will not be responsible at all in case of minor or major mistakes or inaccuracy. I hereby declare that all the information provided by this website is true and accurate according to the news papers and official notices or advertisement or information brochure etc. But sometimes might be happened mistakes by website owner by any means just as typing error or eye deception or other or from recruiter side. Our effort and intention is to provide correct details as much as possible, before taking any action please look into the news papes, official notice or advertisement or portal. "I Hope You Will Understand Our Word".