N K Mishra and L C Saha Solutions for Chapter: Reproduction, Exercise 1: EXERCISES
N K Mishra Biology Solutions for Exercise - N K Mishra and L C Saha Solutions for Chapter: Reproduction, Exercise 1: EXERCISES
Attempt the practice questions on Chapter 6: Reproduction, Exercise 1: EXERCISES with hints and solutions to strengthen your understanding. Foundation Science Biology solutions are prepared by Experienced Embibe Experts.
Questions from N K Mishra and L C Saha Solutions for Chapter: Reproduction, Exercise 1: EXERCISES with Hints & Solutions
Name one sexually transmitted disease caused by a bacterial infection and one by a viral infection. How can these be prevented?
Explain vegetative propagation in plants.
Describe the structures and functions of androecium and gynoecium.
What is pollination? Differentiate between self-pollination and cross-pollination. Name some agents of pollination.
What are the changes seen in girls and boys at the time of puberty?
What happens when the ovum is not fertilised?
State the role of (a) placenta and (b) umbilical cord in the development of the fetus.
Give two reasons why a woman should avoid frequent pregnancies. Explain the following methods of contraception giving one example of each.
(i) Barrier method (ii) Chemical method (iii) Surgical method.