What is ovulation? When does it occurs in a female human being?

Solution

Ovulation is the process in which the ovary releases ovum or egg cell after every 28 days. Usually, only one egg is released per cycle. The ovulation takes place 10-12 day after the start of menstruation.

Some More Questions From Our Environment Chapter

Is an offspring exactly similar to its parent? Why or why not?

How are variations important?

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Our Environment

What is ovulation? When does it occurs in a female human being?

Some More Questions From Our Environment Chapter

Is an offspring exactly similar to its parent? Why or why not?

How are variations important?

What is the importance of DNA copying in reproduction?

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.

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