(English Medium) ICSE Class 9 - CISCE Question Bank Solutions for Biology

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_____ is the entire DNA sequence of an organ.

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Silk is produced by rearing ________

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Evolutions deals with the study of _________ and ____________ of organs.

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Organisms which draw food from the host body are called __________.

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Animals which give birth to young ones are known as _________.

Name the respective sub-division of biology which deal with the study of insects, birds, fungi and heredity. 

How does biology help us in leading a healthier life?

A farmer and a housewife may have never studied biology, yet both of them know some of its general principles through experience. State any two principles which they know. 

Distinguish between the following pairs of science :
Prokaryotes and eukaryotes

Explain the following term:

Artificial pollination

Mention any two drawbacks in classifying organisms under the old two kingdom classification.

Describe the role of micro-organisms in industrial production.

Describe any two uses of bacteria in the industry.

Describe the role of certain fungi in industrial production.

Some people in old age complain of stiff joints. What do you think could be a possible reason for it?

What are the different types of joints? Give one example of each type.

If for some reason the sebaceous glands fail to function

Which one out of the organs listed below, most actively functions in regulating our body temperature?

What is the difference between leucoderma and albinism?

Explain the terms "vasodilation" and "vasoconstriction". How do these processes contribute in temperature regulation of the body?