Free Reproduction MCQs with Answers
1,220 Reproduction MCQs from Biology, each with the correct answer and a written explanation of why it is correct. Free and unlimited, with no account needed.
Human reproduction covers the male and female reproductive organs, gamete formation, fertilization, implantation and hormonal regulation. The menstrual cycle includes ovarian and uterine changes controlled by pituitary and ovarian hormones, while sexually transmitted diseases are studied through their causes, transmission, symptoms, prevention and effects on fertility.
Last updated
Read the Reproduction notesFree MDCAT chapter notes with key terms1,220 questions · page 16 of 61
- A. Microspores
- B. Megaspores
- C. Ovules
- D. Seed
Explanation: The anther is indeed modified for the production of microspores, which are the precursor cells that develop into pollen grains.
Correct answer: Microspores- A. Reproductive parts of flower
- B. Non-reproductive parts of flower
- C. Parts of gametophyte
- D. Both (A) and (B)
Explanation: Explanation for this question will be added soon!
Correct answer: Non-reproductive parts of flower303. The ovule contains:
- A. Microsporangium
- B. Male gametophyte
- C. Embryo sac
- D. All (A), (B) and (C)
Explanation: The ovule is indeed the structure within the ovary of a flower that contains the embryo sac (also known as the female gametophyte).
Correct answer: Embryo sac- A. Staminate
- B. Carpellate
- C. Both (A) and (B)
- D. Monoecious
Explanation: Explanation for this question will be added soon!
Correct answer: Both (A) and (B)- A. Monoecious
- B. Dioecious
- C. Unisexual
- D. None of the above
Explanation: Explanation for this question will be added soon!
Correct answer: Monoecious306. Date palms are:
- A. Dioecious
- B. Monoecious
- C. Neuter
- D. Biexual
Explanation: Explanation for this question will be added soon!
Correct answer: Dioecious- A. Develop into the embryo
- B. Nourish the embryo
- C. Develop into the mature sperm
- D. Serve s a reservoir for extra DNA
Explanation: Explanation for this question will be added soon!
Correct answer: Nourish the embryo- A. Embryo
- B. Endosperm
- C. Seed-coat
- D. Gametophyte
Explanation: Explanation for this question will be added soon!
Correct answer: Gametophyte- A. The archegonium and its egg cell
- B. The ovule inside the ovary
- C. The carpel after pollination
- D. An embryo sac with 8 nuclei and 7 cells
Explanation: Explanation for this question will be added soon!
Correct answer: An embryo sac with 8 nuclei and 7 cells- A. Integument
- B. Ovary
- C. Archegonium
- D. Ovule
Explanation: Explanation for this question will be added soon!
Correct answer: Ovary- A. Calyx
- B. Corolla
- C. Petal
- D. Stamen
Explanation: Explanation for this question will be added soon!
Correct answer: Stamen- A. Synergid cells
- B. Antipodal cells
- C. Primary endosperm nucleus
- D. Triploid (3n) nucleus
Explanation: Explanation for this question will be added soon!
Correct answer: Triploid (3n) nucleus313. A pollen grain is:
- A. Immature male gametophyte
- B. Spore
- C. Fruiting body
- D. Mature male gametophyte
Explanation: Explanation for this question will be added soon!
Correct answer: Immature male gametophyte- A. 1-meiosis, 2-mitosis
- B. 1-fission, 2-fusion
- C. 1-meiosis, 2-meiosis
- D. 1-mitosis, 2-mitosis
Explanation: Explanation for this question will be added soon!
Correct answer: 1-meiosis, 2-mitosis- A. Flower
- B. Leaf
- C. Stem
- D. Root
Explanation: Explanation for this question will be added soon!
Correct answer: Flower- A. 2 polar nuclei of embryo sac
- B. Definitive nucleus and male gamete
- C. Egg cell and male gamete
- D. Male gamete and synergids
Explanation: The main embryo in flowering plants (angiosperms) develops from the structure formed as a result of the fusion of the sperm cell with the…
Correct answer: Egg cell and male gamete- A. Ovary
- B. Ovule
- C. Embryo sac
- D. Nucellus
Explanation: In angiosperms (flowering plants), fertilization typically occurs within the ovule, specifically within a structure called the embryo sac.
Correct answer: Embryo sac- A. Epicotyl
- B. Hypocotyl
- C. Plumule
- D. None of these
Explanation: Explanation for this question will be added soon!
Correct answer: Hypocotyl- A. Epicotyl
- B. Hypocotyl
- C. Radicle
- D. Coleorhiza
Explanation: Explanation for this question will be added soon!
Correct answer: Epicotyl- A. Coleoptile
- B. Coleorrhiza
- C. Cotyledon
- D. Scutellum
Explanation: Coleoptile is the pointed protective sheath covering the emerging shoot in monocotyledons such as grasses in which few leaf primordia and…
Correct answer: Coleoptile