What is pregnancy? How can it be avoided?

Solution

When the zygote implants itself in the uterus, the woman is said to be pregnant. It can be prevented by adopting various contaceptive method like use of oral contraceptive pills, codoms, copper-T devices.

Some More Questions From Our Environment Chapter

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

Name the methods of asexual reproduction.

For Daily Free Study Material Join wiredfaculty

Our Environment

What is pregnancy? How can it be avoided?

Some More Questions From Our Environment Chapter

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

Name the methods of asexual reproduction.

Name two organisms which reproduce by (a) budding (6) fragmentation and (c) spore formation.

Why cannot all multicellular organisms divide cell-by-cell like Spirogyra?

How is the problem of dobling of the amount of DNA solved ?

Write names of five plants in which stem is used to produce a new plant.

Give one example of plant which uses leaves for propagation. Draw propagation organ.

List four methods of vegetative propagation which are exploited by man in propagating plants in garden and nurseries.

Write five names of plants which are usually propagated by cutting method.

Name a ornamental plant which is grown by the vegetaive propagation of stem.

Mock Test Series

NCERT Sample Papers

Entrance Exams Preparation

Phone Number

Email Address

Loaction