Veera Bala Rastogi Solutions for Exercise 1: PRACTICE QUESTIONS
Veera Bala Rastogi Biology Solutions for Exercise - Veera Bala Rastogi Solutions for Exercise 1: PRACTICE QUESTIONS
Attempt the free practice questions from Exercise 1: PRACTICE QUESTIONS with hints and solutions to strengthen your understanding. I.S.C BIOLOGY FOR'CLASS XII solutions are prepared by Experienced Embibe Experts.
Questions from Veera Bala Rastogi Solutions for Exercise 1: PRACTICE QUESTIONS with Hints & Solutions
Mention any two characteristics of pollen grains of plants such as maize and cannabis.
Name the protective substance present in the pollen envelope to tide over adverse condition.
Why are pollen grains produced in enormous quantity in maize?
Define anemophily.
How does the endosperm in angiosperm become triploid?
What term is used to describe the covering of pollen grains that has characteristics sculpturing?
Give the scientific term for the plants having male and female flowers or sex organs on the same plant.
Draw a labelled diagram of the longitudinal section of the maize grain to show the structure of mature embryo.
