Study the picture given below and answer the questions that follow:

1. Mention the climatic condition that is suitable for the cultivation of this crop.
2. Name the state that produces the largest amount
...

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

Correct the following statements by changing the underlined words:

Aqueous humour is present between the:

1. Lens and Retina
2. Iris and Lens
3. Cornea and Iris
4. Cornea and Lens

Explain the following terms and name the crop with which each is associated:

1. Retting
2. Ratooning
3. Ginning

Testosterone and Oestrogen [organ which secretes]

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

Synthesis phase in the cell cycle is called so, because of the synthesis of more:

1. RNA
2. RNA and proteins
3. DNA
4. Glucose

(i) Find the equivalent resistance between A and B.

ii. State whether the resistivity of a wire changes with the change in the thickness of the wire.

A solid spherical ball of radius 6 cm is melted and recast into 64 identical spherical marbles. Find the radius of each marble.

What happens to the level of water when this setup is placed in

1. Humid conditions?
2. Windy conditions?

Name the following: A metallic mineral for which the Balaghat district of Madhya Pradesh is famous.

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

Launcelot: But, I pray you, ergo, old man, ergo,
I beseech you, talk you of young Master Launcelot?

Gobbo: Of Launcelot, an’t...

When a tuning fork [vibrating] is held close to ear, one hears a faint hum. The same [vibrating tuning fork] is held such that its stem is in contact with the table surface, then one hears a loud...

Give two ways by which the trees that are found here have adapted to the climate.

With reference to Littoral forest, Name one area in India where this forest is found.

Identify the substances underlined: The catalyst used to oxidise ammonia.

In a human male, a sperm will contain:

1. Both X and Y chromosomes
2. Only Y chromosome
3. Only X chromosome
4. Either X or Y chromosome