Free Reproduction MCQs with Answers

• A. Root parts
• B. Stem parts
• C. Leaf parts
• D. Flower parts

Explanation: Vegetative propagation is a form of asexual reproduction in plants where new individuals arise without the involvement of seeds or spores.

• A. Callus
• B. Periblem
• C. Dermatogen
• D. Pericycle

Explanation: The mass of dividing undifferentiated cells of the cut end of the shoot is called a callus.

• A. Sporulation
• B. Gametogenesis
• C. Apomixis
• D. Parthenogenesis

Explanation: Gametogenesis is not a type of asexual reproduction. Gametogenesis is the process by which haploid gametes (sex cells) are produced within…

• A. Variable
• B. Unicellular
• C. Identical
• D. All (A), (B) and (C)

Explanation: Tissue culture, also known as micropropagation, is a technique used to produce a large number of plants quickly and efficiently, all of…

• A. Clone may be genetically unstable
• B. Clone may be infertile
• C. Clone karyotype may be altered
• D. All of the choices are correct

Explanation: Clones produced through tissue culture may sometimes exhibit genetic instability.

• A. Isogamy
• B. Anisogamy
• C. Oogamy
• D. All of the choices are correct

Explanation: Oogamy is a form of sexual reproduction found in many organisms, including plants, algae, and some animals.

• A. Isogamy
• B. Anisogamy
• C. Oogamy
• D. All of the choices are correct

Explanation: Anisogamy is a form of sexual reproduction in which gametes (reproductive cells) differ in size or shape between the male and female…

• A. Isogamy
• B. Anisogamy
• C. Oogamy
• D. All of the choices are correct

Explanation: Isogamy is a form of sexual reproduction in which gametes (reproductive cells) are similar in size and shape.

• A. Homosporous
• B. Heterosporous
• C. Microsporous
• D. Megasporous

Explanation: In gymnosperms, the main plant body, or sporophyte generation, is indeed diploid (2n).

• A. Pollen tube
• B. Microspore
• C. 2 to 5 archegonia
• D. Both (B) and (C)

Explanation: Explanation for this question will be added soon!

• A. Microspore
• B. Megaspore
• C. Embryo sac
• D. Synergids

Explanation: In gymnosperms, the male gametophyte develops from the microspore. The microspores are produced within the microsporangia, which are…

• A. Archegonia
• B. Megaspore mother cell
• C. Pollen grain
• D. Ovule

Explanation: In gymnosperms, the male gametophyte consists of a pollen grain. The pollen grain is a multicellular structure that develops from a…

• A. Microsporangium
• B. Pollen tube
• C. Mega sporangium
• D. None of these

Explanation: In angiosperms, the seed develops from the ovule after fertilization. The ovule is a structure within the ovary of the flower that…

• A. A seed
• B. A stamen
• C. An ovule
• D. A pollen grain

Explanation: In both gymnosperms and angiosperms, the egg is produced within a female structure called the ovule.

• A. Swimming sperm
• B. A prothallus
• C. Flowers
• D. Cones

Explanation: Angiosperms, also known as flowering plants, are characterized by the production of flowers during their life cycle.

• A. Germination
• B. Reproduction
• C. Pollination
• D. Fertilization

Explanation: The transfer of pollen grains to the female part of the plant is called pollination.

• A. Sexual reproduction
• B. Asexual reproduction
• C. Zygote
• D. None of the above

Explanation: The production of new plants from underground stems is an example of vegetative propagation.

• A. Stamen
• B. Sepal
• C. Petal
• D. Pistils

Explanation: The male reproductive part of a flower is called the stamen. The stamen typically consists of two main parts:Anther: The anther is the top…

• A. Stigma tube
• B. Ovule tube
• C. Pollen tube
• D. Stamen tube

Explanation: In seed plants, sperm travel down through a structure called the pollen tube to reach the egg.

• A. Microsporangia
• B. 2 male gametes
• C. Pollen grains
• D. Ovules

Explanation: A carpel is not modified to produce pollen grains; rather, it is part of the female reproductive structure in flowering plants…