ICSE 2009 Solved Important Papers of Biology By Mr. M. P. Keshari

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Biology - Human Population (Solved)

Question .1. Name the following :

(i) The surgical method of sterilization in the human female.

(ii) A statistical study of human population of a region .

(iii) The number of persons per square kilometer at any one given time.

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Question .2. Define the following :

(i) Birth rate.

(ii) Death rate.

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Question .3. Rewrite the wrong statement by inserting a word/words.
Death rate is the number of deaths of a given population per year.

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Question .4. Mention two reasons for increase in population in India.

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Question .5. Answer the following :

(i) What are the age restriction for marriage by law for boys and girls in India ?

(ii) Name two surgical techniques that can be used to prevent pregnancy.

(iii) Give two advantage of small family.

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Question .6. The need to limit the size of the family is more vital today than ever before. Give two reasons.

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Question .7. Why resources cannot keep pace with the rising population ? Give two examples.

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