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

Name the tissues found
at the outer layer of skin.

Name the tissues found:
at the inner lining of the trachea.

Name the tissues found:
in the testes and ovaries.

Given alongside is an experimental set up to demonstrate a phenomenon in a plant:

(a) What is the aim of this experiment?

(b) Why was the bell jar covered with a black cloth?

(c) What is the function of caustic soda in this experiment?

(d) Give an overall chemical equation of the process mentioned in (a) above.

(e) Mention one precaution that should be taken to ensure more accurate results. What change, if any, would you observe in the lime water in Flask A and B? In each case give a reason for your answer.

The given fig. refers to an apparatus which is used to demonstrate a physiological process:

(a) What is the purpose of keeping potassium hydroxide solution in test tubes X and Y?

(b) What is the purpose of keeping boiled peas soaked in disinfectant in test tube Y?

(c) Why has coloured water risen in tube 1?

(d) Name the biological process which causes the above rise.

(e) Define the biological process shown in the experiment.

Name the following:

The chemicals generally used to absorb carbon dioxide in respiratory experiments.

Name the following:

The solution that turns milky when carbon dioxide is passed through that solution.

Explain why respiration is said to be a reversal of photosynthesis.

Tendons and ligaments are examples of

Name the kind of tissue found at the joint between two long bones.

Name one place in living organisms where the following tissues is located:

Cartilage

Name one place in living organisms where the following tissue is located:

Ligament

Name the kind of cells found in the following place:

Surface of the human skin

Name the following: 

A chemical which removes CO₂ from the air.

Fill in the blank: 

Rate of ____________ is more than the rate of ___________ in the daytime in the case of green plants.

Why is blood called a tissue? Give reasons.

Differentiate between:

Blood and Lymph

Differentiate between:

Bone and Cartilage

Differentiate between:

Tendon and Ligament

Give structure, types and functions in brief  of the following:
Connective tissue