Q. Anthesis is a phenomenon, which refers to : (a) Reception of pollen by stigma (b) Formation of pollen (c) Development of anther (d) Opening of flower bud Solution: Correct…
Q. Which of the following pairs in angiosperms are diploid and triploid respectively? (a) Microspore mother cell and egg cell (b) Secondary nucleus and endosperm (c) Polar nucleus and secondary…
Q. What is the direction of micropyle in anatropous ovule? (a) Upward (b) Downward (c) Right (d) Left Solution : Correct Option : B Explanation of the correct option : Micropyle…
Q. Male gametes in angiosperms is produced by : (a) Generative cell (b) Microspore cell (c) Vegetative cell (d) Tube cell Solution : Correct Option : A Each pollen grain…