Sexual Reproduction in Flowering Plants questions
847 published questions with worked solutions.
- Statement 1: Only the pre-pollination growth of male gametophyte occurs inside the microsporangium whereas the remaining growth...
- Statement 1: Self-incompatibility is a genetic mechanism which prevents self-pollination by inhibiting either pollen germination...
- Statement 1: In angiosperms, endosperm development precedes embryo development. Statement 2: Double fertilization ensures that...
- Statement 1: In Cocos nucifera, coconut water represents the cellular endosperm and the surrounding white kernel represents...
- Statement 1: During development of embryo in dicots, suspensor serves as the main nutritive tissue for the embryo. Statement 2:...
- Statement 1: In plants, apomixis is a form of asexual reproduction that mimics sexual reproduction. Statement 2: Apomixis...
- Mature male gametophyte is derived from a pollen mother cell by
- The 8-nucleate embryo sac condition is found in
- Genotype of endosperm is ZZA. Find out the genotype of male and female plant respectively.
- …A… egg cell, …B… zygote, …C… endosperm. Find out the correct ploidy nature of A, B and C.
- If a stem has 2n = 10 chromosomes, find out A - number of chromosomes in endosperm, B - number of chromosomes in egg cell, C -...
- I. Antipodal cell II. Egg cell III. Synergid cell IV. Polar nuclei V. Male gamete VI. Nuclear cell VII. Chalazal cell. Out of the...
- For a gene, if AA = male plant and BB = female plant, find out the genotype of endosperm and embryo.
- If endosperm has 36 chromosomes, find out the chromosome number of the male and female gamete.
- A root has 42 chromosomes. Find out the chromosomal number of the synergid.
- The number of female nuclei involved in double fertilization is
- Emasculation is not required in
- Male gametes, whether 2-celled or 3-celled pollen is shed, are identical in genetic make-up because
- Pollination by snail and slug is called
- In an angiosperm, the male plant is diploid and the female plant is tetraploid. The endosperm will be
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