Biology - Study Mode

[#821] Rain water helps to increase the ____ to some extent.
Correct Answer

(C) calcium contents

Explanation

Solution: Rain water helps to increase the calcium contents to some extent.

[#822] Number of chromosomes in down's syndrome is
Correct Answer

(B) 47

Explanation

Solution: Number of chromosomes in down's syndrome is 47.

[#823] Plants are killed in winter by frost
Correct Answer

(A) because of desiccation and mechanical damage to the tissues

Explanation

Solution: Plants are killed in winter by frost as there is desiccation and mechanical damage to the tissues. Desiccation is the state of extreme dryness, or the process of extreme drying.

[#824] One of the following is most suitable for study of mutations
Correct Answer

(A) Haploids

Explanation

Solution: Haploids are more suitable for mutation studies than the diploids.

[#825] Pulses are a good source of
Correct Answer

(C) proteins

Explanation

Solution: Pulses are a great source of protein. They can be particularly important for people who do not get protein by eating meat, fish or dairy products. Pulses include beans, lentils and peas.