| 1 |
The vita constituent of blood that helps in clotting is?
|
Platelets<br>
Plasma<br>
Haemoglobin<br>
Serum<br>
|
| 2 |
Home are controlled by which of the following human body systems?
|
Endocrine System<br>
Circulatory System<br>
Immune System<br>
Reproductive System<br>
|
| 3 |
The least distance of distinct vision for a normal eye is
|
10 cm <br>
25 cm<br>
15 cm<br>
45 cm<br>
|
| 4 |
In making the saffron spice, which on one of the following pars of the plant is used
|
Leaf <br>
Petal<br>
Sepal<br>
Stigma<br>
|
| 5 |
Why do bird not have respiratory trouble at the time of flying at high altitude
|
Their lungs are very large<br>
They fly inactively <br>
They have extra air sacs<br>
They use less oxygen<br>
|
| 6 |
Which one of the following is an example of vestigial organ in man
|
Ear muscles<br>
Jaw apparatus<br>
Canine teeth <br>
Humerus<br>
|
| 7 |
Heamophilia is mostly associated whit
|
Labourers<br>
Royal families <br>
Miners<br>
Sportsmen<br>
|
| 8 |
Which part of plant respires?
|
Root <br>
Leaf<br>
Seed <br>
All of these <br>
|
| 9 |
Which of the following processes does not pollute air
|
Use of Cosmetics<br>
photosynthesis<br>
Burning of dead woods <br>
Use of insecticides <br>
|
| 10 |
The function of DNA in the body is
|
To help in the synthesis of proteins <br>
To control the heredity <br>
To assist in the release of energy<br>
None of these<br>
|
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