Mention the exact location of the following:

1. Prostate gland
2. Myelin sheath
3. Islets of Langerhans
4. Semi-circular canals
5. Eustachian tube

Use the letters only written in the Periodic Table given below to answer the questions that follow:

1. State the number of valence electrons in atom J.
2. Which element shown forms ions with a single
...

1. Name the organization associated with the above Emblem. Mention any two of its objectives.
2. Mention any three functions of WHO, as its agency. 
3. Name the Principal Judicial Organ of this organization and
...

Acid rain is harmful to the environment.

The repeating components of each DNA strand lengthwise.

Give the Biological / technical term.

The diagram shows a wire stretched over a sonometer. Stems of two vibrating tuning forks A and B are touched to the wooden box of the sonometer.

It is observed that the paper rider (a small piece of...

Mention any two functions of UNESCO in the field of Education

What is soil conservation?

A pulley system with VR = 4 is used to lift a load of 175 kgf through a vertical height of 15 m. The effort required is 50 kgf in the downward direction. (g = 10 N kg^-1) Calculate:

1. Distance moved by the
...

What do you mean by the Eutrophication

Name the following: An offshore oil field in the Gulf of Cambay.

State one relevant observation: Addition of excess ammonium hydroxide into copper sulphate solution.

Nitrogen bonds are present between the complementary nitrogenous bases of DNA.

Correct the following statements by changing the underlined words:

State the agricultural benefits derived from: The Kalbaisakhi in Assam.

The Union Executive which consists of the President, Prime Minister and the Council of Ministers is a powerful body in a Parliamentary Democracy. In this context, State the position of the Prime...

"Roadways are an important means of transport in India." Give two reasons to justify the statement.