Given below is the outline of the human body showing the important glands:

1. Name the glands marked 1 to 4.
2. Name the hormone secreted by part 2. Give one important function of this hormone.
3. Name the
...

From the diagram given below, answer the questions that follow:

1. What kind of pulleys are A and B?
2. State the purpose of pulley B.
3. What effort has to be applied at C to just raise the load L=20kgf?...

Give a reason: Water transport is not as popular as land transport in India

The removal of nitrogenous wastes from the body.

Give the Biological / technical term

State your observations when:

Dilute Hydrochloric acid is added to Lead nitrate solution and the mixture is heated.

Match the salts given in Column I with their method of preparation given in Column II:

Explain briefly the causes of World War I with reference to Nationalism and Imperialism.

Study the diagram given below which represents a stage during the mitotic cell division and answer the questions that follow:

1. Identify the stage giving suitable reasons.
2. Name the parts numbered 1
...

The organic compound having a triple carbon-carbon covalent bond is:

1. C₃H₄
2. C₃H₆
3. C₃H₈
4. C₄H₁₀

How does the angle of deviation formed by a prism change with the increase in the angle of incidence?

Draw a graph showing the variation in the angle of deviation with the angle of incidence at a prism...

The diagram below shows a claw hammer used to remove a nail:

1. To which class of lever does it belong?
2. Give one more example of the same class of lever mentioned by you in (i) for which the mechanical
...

An apparatus that measures the rate of water uptake in a cut shoot due to transpiration. 

Give appropriate biological / technical term.

Copy the diagram given below and complete the path of light ray till it emerges out of the prism. The critical angle of glass is 42°. In your diagram mark the angles wherever necessary.

When a ray of light enters from one medium to another having different optical densities it bends. Why does this phenomenon occur?

Certain blank spaces are left in the following table and these are labelled as A, B, C, D and E. Identify each of them.

The wax-like layer on the epidermis of leaves which reduces transpiration.