Rajesh Singh, Indu Gupta and, Sikha Sharma Solutions for Chapter: How do Organisms Reproduce, Exercise 3: Long Answer Type Questions
Rajesh Singh Science Solutions for Exercise - Rajesh Singh, Indu Gupta and, Sikha Sharma Solutions for Chapter: How do Organisms Reproduce, Exercise 3: Long Answer Type Questions
Attempt the free practice questions on Chapter 8: How do Organisms Reproduce, Exercise 3: Long Answer Type Questions with hints and solutions to strengthen your understanding. NCERT EXEMPLAR PROBLEMS-SOLUTIONS SCIENCE Class X solutions are prepared by Experienced Embibe Experts.
Questions from Rajesh Singh, Indu Gupta and, Sikha Sharma Solutions for Chapter: How do Organisms Reproduce, Exercise 3: Long Answer Type Questions with Hints & Solutions
Distinguish between pollination and fertilisation. Mention the site and product, of fertilisation in a flower. Draw a neat, labelled diagram of a pistil showing pollen tube growth and its entry into the ovule.
Distinguish between a gamete and zygote. Explain their roles in sexual reproduction.
Draw the diagram of a flower and label the four whorls. Write the names of gamete producing organs in the flower.
What is the placenta? Mention its role during pregnancy.
What are various ways to avoid pregnancy? Elaborate any one method.
How does fertilisation take place? Fertilisation occurs once in a month. Comment.
Reproduction is essentially a phenomenon that is not for survival of an individual but for the stability of a species. Justify.
Describe sexually transmitted diseases and mention the ways to prevent them.
