Which of the below given bones divide olfactory capsules in rabbit into left and right halves (a) Nasals (b)Premaxillae (c) Maxillae (d)Mesethmoid

1.  a

2.  d

3.  b

4.  c

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4
Correct Answer :

d


Explanation :
No Explanation available for this question

The glycoprotein layer between oocytes and cuboidal cells in ovary of rabbit is

1.  Membrana granulosa

2.  Zona pellucida

3.  Corpus luteum

4.  Zona reticulate

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4
Correct Answer :

Zona pellucida


Explanation :
No Explanation available for this question

During the muscle contraction which zone decreases

1.  I zone

2.  Z zone

3.  H zone

4.  M zone

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4
Correct Answer :

H zone


Explanation :
No Explanation available for this question

Note the following (a)Skin (b)Phagocytes (c) B-cells (d) Inflammation (e) Antibodies (f)T-cells (g)Fever (h) Antimicrobial proteins (i)NK-cells (j) Secretions Identify the factors involved in 2nd line of defence

1.  b,d,g and i

2.  b,c,e and i

3.  d,f,h and j

4.  c,e,g and h

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4
Correct Answer :

b,d,g and i


Explanation :
No Explanation available for this question

The urine is

1.  Hypotonic to blood and Isotonic to medullary fluid

2.  Hypertonic to blood and Isotonic to medullary fluid

3.  Isotonic to blood and Hypotonic to medullary fluid

4.  Isotonic to blood and Hypertonic to medullary fluid

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4
Correct Answer :

Hypertonic to blood and Isotonic to medullary fluid


Explanation :
No Explanation available for this question

The extinct reptiles without temporal fossae belong to

1.  Chelonia

2.  Synaptosauria

3.  Ichthyopterygia

4.  Cotylosauria

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4
Correct Answer :

Cotylosauria


Explanation :
No Explanation available for this question

In the above given pedigree, assume that no outsider marrying in, carry a disease. Write the genotypes of II and III

1.  All XdY

2.  XDY and XDXd

3.  XdX XdY and XdYD

4.  XdXd and XdY

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4
Correct Answer :

XDY and XDXd


Explanation :
No Explanation available for this question

A woman with blood group 'O' has a child with blood group 'O' She claims that a man with blood group'A' as the father of her child. What would be the genotype of the father, if her claim is right

1.  IOIO

2.  IAIB

3.  IAIO

4.  IOIB

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4
Correct Answer :

IAIO


Explanation :
No Explanation available for this question

A specific nucleotide sequence to which RNA polymerase attaches to initiate transcription of m-RNA from a gene

1.  Promoter gene

2.  Structural gene

3.  Operon

4.  Regulator gene

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4
Correct Answer :

Promoter gene


Explanation :
No Explanation available for this question

A selection that acts to eliminate one extreme from an array of phenotypes is

1.  Disruptive

2.  Directional

3.  Stabilizing

4.  Coevolution

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4
Correct Answer :

Directional


Explanation :
No Explanation available for this question
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