The growth of a population without limit at its maximal rate and also that, rates  of immigration and emigration are equal, then it is called

1.  Carrying capacity

2.  Biotic potential

3.  Positive growth

4.  Negative growth

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4
Correct Answer :

Biotic potential


Explanation :
No Explanation available for this question

The state of Gujarat has river, desert, forest and lake ecosystems, thus exhibiting a diversity of life. Which measure do you use to denote total diversity in such a case

1.  α(Alpha)

2.  β(Beta)

3.  γ(Gamma)

4.  δ(Delta)

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4
Correct Answer :

γ(Gamma)


Explanation :
No Explanation available for this question

The pair of Amphibians found in Indian Peninsula is

1.  Amphiuma

2.  Tylototriton and Ichthyophis

3.  Hyla and Ambystoma

4.  Psittacus and Apteryx

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4
Correct Answer :

Tylototriton and Ichthyophis


Explanation :
No Explanation available for this question

In coelomates the problem of diffusion of food from gut to tissues is solved by

1.  The presence of coelomic fluid

2.  Churning the food within the body cavity

3.  Developing a circulatory system

4.  Developing gut associated glands

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4
Correct Answer :

Developing a circulatory system


Explanation :
No Explanation available for this question

Ovoviviparity is seen in this caecilian

1.  Wuchereria

2.  Typhlonectus

3.  Ichthyophis

4.  Uraeotyphlus

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4
Correct Answer :

Typhlonectus


Explanation :
No Explanation available for this question

Figure Identify the region where all Na+ channels are reactivated but closed and all K+ channels are closed

1.  D

2.  C

3.  B

4.  A

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4
Correct Answer :

C


Explanation :
No Explanation available for this question

A hormone secreted by the endocrinal cells of duodenal mucosa which influence the release of pancreatic juice is

1.  Relaxin

2.  Cholecystokinin

3.  Secretin

4.  Progesteron

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4
Correct Answer :

Progesteron


Explanation :
No Explanation available for this question

With the help of the below given, identify the correct sequence, that leads to the formation of blood clot (a) Blood clot (b) Injury (c) Factor II(d) Factor III (e) Factor IV(f)Fibrinogen (g) Thrombin

1.  

2.  

3.  

4.  

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4
Correct Answer :


Explanation :
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Left shift of oxyhaemoglobin curve is noticed under

1.  Normal temperature and pH

2.  Low temperature and high pH

3.  Low pH and high temperature

4.  Low pH and low temperature

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4
Correct Answer :

Low temperature and high pH


Explanation :
No Explanation available for this question

Hypochromic microcytic anaemia and Leucopenia are caused by the deficiency of _________respectively

1.  Pyridoxine and Riboflavin

2.  Pyridoxine and Folacin

3.  Biotin and Folacin

4.  Biotin and Cyanocobalamin

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4
Correct Answer :

Pyridoxine and Folacin


Explanation :
No Explanation available for this question
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