When locomotory speed of animal I. influenced by light rays, the response is known as:

1.  Phototaxis

2.  Photokinesis

3.  Phototrophism

4.  Photosynthesis

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4
Correct Answer :

Photokinesis


Explanation :
No Explanation available for this question

The plasmid PBR 322 used In biotechnology is:

1.  Yeast

2.  M32phage

3.  Parasite

4.  Cloning vehicle

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4
Correct Answer :

Cloning vehicle


Explanation :
No Explanation available for this question

The herbivorous insect that has piercing and sucking type of mouth parts is :

1.  Cimex

2.  Culex

3.  Apis

4.  Tachardia

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4
Correct Answer :

Tachardia


Explanation :
No Explanation available for this question

Silicosis is caused by

1.  Acid rains

2.  Depletioin of Ozone

3.  Inhalation of aerosols

4.  Inhalation of sulphur dioxide

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4
Correct Answer :

Inhalation of aerosols


Explanation :
No Explanation available for this question

A temporary, ectoparasitic nocturnal insect with piercing and sucking type of mouth parts is :

1.  Pediculus

2.  Cimex

3.  Tachardia

4.  Musca

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4
Correct Answer :

Cimex


Explanation :
No Explanation available for this question

The area where wild populations traditional life styles and genetic resources as protected is:

1.  Biosphere reserve

2.  Manipulation zone

3.  Core zone

4.  Buffer zone

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4
Correct Answer :

Manipulation zone


Explanation :
No Explanation available for this question

One of the human diseases due to biomagnification of heavy metals is :

1.  Minamata

2.  Asthma

3.  Tuberculosis

4.  Elephantiasis

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4
Correct Answer :

Minamata


Explanation :
No Explanation available for this question

The ears of a mammal living in a Cold Area were smaller than the one ,living in a Warm area. This is an example of:

1.  Bergman's rule

2.  Jordan's rule

3.  Allen's rule

4.  Gloger's rule

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4
Correct Answer :

Allen's rule


Explanation :
No Explanation available for this question

Mode of feeding in Tunicates:

1.  acrophagus

2.  Parasitic

3.  Ciliary filter

4.  Myxotrophic

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4
Correct Answer :

Ciliary filter


Explanation :
No Explanation available for this question

The growth rate of a population stabilizes after:

1.  Logarithmic phase

2.  Stationary phase

3.  Carrying capacity

4.  Negative Acceleration phase

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4
Correct Answer :

Carrying capacity


Explanation :
No Explanation available for this question
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