Prepare for NEET with Botany-specific practice questions. Covering all major Botany chapters, this is perfect for your NEET Biology needs.
In apomixis, the embryo develops directly from:
A haploid egg cell
A diploid cell in the ovule
The fusion of gametes
A pollen grain
Which statement is true about polyembryony?
It always results in genetically diverse offspring.
It only occurs in gymnosperms.
It prevents self-fertilization.
It can result in genetically identical offspring.
Which of the following is NOT a pre-fertilization event?
Gametogenesis
Pollination
Gamete transfer
Embryogenesis
During double fertilization in angiosperms, one sperm fuses with the egg cell, and the other sperm fuses with:
Synergids
Antipodal cells
Central cell
Integuments
Which of the following statements is INCORRECT regarding apomixis?
It is a form of asexual reproduction.
It bypasses meiosis and fertilization.
It leads to clonal propagation of plants.
It always involves the formation of diploid embryos.
Which of the following statements about reproduction is incorrect?
Sexual reproduction introduces genetic variation.
Asexual reproduction leads to genetically identical offspring.
Cell division is fundamental to both sexual and asexual reproduction.
Offspring produced via sexual reproduction are genetically identical to the parent(s).
Which process is NOT essential for sexual reproduction?
Meiosis
Gamete formation
Fertilization
Binary fission
The ray florets of a sunflower are often sterile, meaning they:
Do not attract pollinators
Do not perform photosynthesis
Do not produce seeds
Do not have a structure
Which of the following is an example of a monoecious plant?
Papaya
Cucurbita
Date Palm
Marchantia