The onset of menstruation in a young girl.

Give appropriate biological or technical terms for the following:

The repeating components of each DNA strand lengthwise.

Give the Biological / technical term.

Choose the correct word which refers to the process of electrolysis from A to E, to match the description (i) to (iv):

A: Oxidation B: Cathode C: Anode D: An electrolyte E: Reduction

1. Conducts
...

Pulmonary semilunar valve

Mention the exact location of the following:

Ureter and Urethra [function]

Differentiate between the following pairs on the basis of what is indicated in the brackets.

1. State two differences between “Heat Capacity” and “Specific Heat Capacity”.
2. Give a mathematical relation between Heat Capacity and Specific Heat Capacity.

Solve the following inequation and write down the solution set:

Represent the solution on a real number line.

Give any two reasons for the rise of Fascism

The diagram below shows a point source P inside a water container. Four rays A, B, C, D starting from the source P are shown upto the water surface.

1. Show in the diagram the path of these rays after
...

An organic compound containing --COOH functional group. Identify the substance underlined.

With reference to the National Movement from 1930 to 1947, answer the following: State any three features of the Programme of the Civil Disobedience Movement launched in 1930.

To which wire should the fuse be connected?

Read the extract given below and answer the questions that follow:

During the four years since his puppyhood he (Buck) had lived the life of a sated aristocrat; he had a fine pride in himself, was...

Catalytic oxidation of Ammonia.

Write a balanced chemical equation: Chlorine gas is reacted with ethene

Metals are good __________ (oxidizing agents / reducing agents) because they are electron __________ (acceptors/ donors).