Urea is formed by the combibation of ammonia with and in

1.  oxygen,liver

2.  carbon dioxide,liver

3.  carbon monoxide,kidney

4.  calcium carbonate,liver

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4
Correct Answer :

carbon dioxide,liver


Explanation :
No Explanation available for this question

About how many nephorns are present in each kidney of human

1.  1,000,000

2.  2000

3.  1000

4.  16

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4
Correct Answer :

1,000,000


Explanation :
No Explanation available for this question

The disease diabetes mellitus is diagnosed by the occurrence in urine of

1.  maltose

2.  insulin

3.  glucose

4.  lactose

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4
Correct Answer :

glucose


Explanation :
No Explanation available for this question

Which of the following is not reabsorbed from the filtrated to the blood at proximal tubule

1.  Water

2.  Glucose

3.  Plasma proteins

4.  Na+

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4
Correct Answer :

Plasma proteins


Explanation :
No Explanation available for this question

The force that moves fluid from the blood through the walls of a capillary and Bowman's capsule of a nephron is

1.  The beating of cilia

2.  Peristalsis of capsule

3.  Gravity

4.  Blood pressure

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4
Correct Answer :

Blood pressure


Explanation :
No Explanation available for this question

When the margin of sepals or petals are either in contact or lie close to each other but do not overlap, the aestivation is said to be

1.  Valvate

2.  Twisted

3.   Imbricate

4.   Vexillary

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4
Correct Answer :

Valvate


Explanation :
No Explanation available for this question

The meristem which leads to secondary growth is

1.   Apical

2.  Intercalary

3.  Lateral

4.   Pro-cambium

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4
Correct Answer :

Lateral


Explanation :
No Explanation available for this question

Coleorhiza is the covering over

1.  Radicle

2.   Plumule

3.  Cotyledon

4.   Micropyle

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4
Correct Answer :

Radicle


Explanation :
No Explanation available for this question

Aerenchyma is helpful to plants by

1.  Providing buoyancy in hydrophytes

2.   Promoting photosynthesis

3.  Giving mechanical strength to plants

4.  Giving flexibility to plants

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4
Correct Answer :

Providing buoyancy in hydrophytes


Explanation :
No Explanation available for this question

Thorn in Bougainvillea is a modified

1.  Stem

2.  Leaf

3.  Root

4.  Flower

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4
Correct Answer :

Stem


Explanation :
No Explanation available for this question
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