The increasing population is a matter of concern for humans because the organism increases its population only through reproduction. Therefore, due to the increasing population, to improve the standard of living.

What could be the reasons for adopting contraceptive methods?

Question:

What could be the reasons for adopting contraceptive methods?

Answer:

The reason for adopting contraceptive methods is listed below:

Avoiding unwanted pregnancies.
Controlling birth rate or population rise.
To prevent the transfer of STDs (sexually transmitted diseases).

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(All Q's of this Chapter solved)

How does Reproduction help in the stability of the population of an organism?

How are the modes for reproduction different in unicellular and multicellular organisms ?

What are the different methods of contraception?

Draw a labelled diagram of the longitudinal section of a flower.

Why does menstruation occur?

What are the functions performed by the testis in human beings?

What are the advantages of sexual reproduction over asexual reproduction?

The anther contains : (a) sepals (b) ovules (c) pistil (d) pollen grains

Which of the following is not a part of the female reproductive system in human beings? (a) Ovary (b) Uterus (c) Vas deferens (d) Fallopian tube

Asexual reproduction takes place through budding in : (a) Amoeba (b) Yeast (c) Plasmodium (d) Leishmania

If a woman is using a copper-T, will it help in protecting her from sexually transmitted diseases?

How does the embryo get nourishment inside the mother’s body?

What are the changes seen in girls at the time of puberty?

What is the role of the seminal vesicles and the prostate gland?

How is the process of pollination different from fertilisation?

Why is vegetative propagation practiced for growing some types of plants?

Can you think of reasons why more complex organisms cannot give rise to new individuals through regeneration?

How will an organism be benefited if it reproduces through spores?

How does binary fission differ from multiple fission?

Why is variation beneficial to the species but not necessarily for the individual?

What is the importance of DNA copying in reproduction?

Chapter 7

Question:

Answer:

Class 10 Important Questions

NCERT Solutions for Class 10