Hormones of pituitary gland are

1.  all protenis

2.  all steroids

3.  some steroids and some proteins

4.   complex substances formed form proteins, steroids and cearbohydrates

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4
Correct Answer :

all protenis


Explanation :
No Explanation available for this question

A collection of plants and seeds having diverse alleles of the genes of crop is called

1.  Herbarium

2.  Germplasm

3.  Gene library

4.  Genome

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4
Correct Answer :

Germplasm


Explanation :
No Explanation available for this question

How much blood is pumped to the brain in one minute

1.  450 mL

2.   750 mL

3.  1000 mL

4.   2500 mL

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4
Correct Answer :

750 mL


Explanation :
No Explanation available for this question

Which of the following is not a producer

1.  Spirogyra

2.  Agaricus

3.  Volvax

4.  Nostoc.

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4
Correct Answer :

Agaricus


Explanation :
No Explanation available for this question

In purpura, the blood is purple blue and there is thrombocytopenic change of haemoglobin into

1.  blue

2.   red black

3.  yellow

4.   white

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4
Correct Answer :

red black


Explanation :
No Explanation available for this question

Which of the following statements is/are not true 1.In CAM plants, stomata open during dark and remain closed during the day. 2.Role of Na+ in stomatal opening is now universally accepted. 3.The water potential of root cells is higher than the water potential of soil. 4.Capillarity theory is the most accepted theory of water movement through plants. 5.The walls of xylem vessels made up of lingo-cellulose have strong affinity for water molecules.

1.  2,3 and 5

2.  2,3 and 4

3.  1,2 and 3

4.  2 and 3

5.  1 and 5

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5
Correct Answer :

2,3 and 4


Explanation :
No Explanation available for this question

“jaya” and “ratna” developed for green revolution in india  are the varieties of

1.  Maize

2.  Rice

3.  Wheat

4.  Bajra

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4
Correct Answer :

Rice


Explanation :
No Explanation available for this question

Which of the following ecosystem is most productive in terms of net primary production

1.  Deserts

2.  Tropical rain forests

3.  Oceans

4.  Estuaries.

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4
Correct Answer :

Tropical rain forests


Explanation :
No Explanation available for this question

FSH is a

1.  catecholamine

2.  glycoprotein

3.  polypeptide

4.  steroid

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4
Correct Answer :

glycoprotein


Explanation :
No Explanation available for this question

Hormone released by posterior lobe of pituitary is concerned with

1.  metabolism of carbohydrates

2.  stimulation of thyroid

3.  secondary sexual characters

4.  contraction of uterus

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4
Correct Answer :

contraction of uterus


Explanation :
No Explanation available for this question
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