| 1 |
The part of the heart which receives blood from lungs. |
Left atrium
Right atrium
Left ventricle
Right ventricle
|
| 2 |
Trachea divides into two |
Bronchi
Veins
Villi
Ribs
|
| 3 |
Exchange of gases takes place in. |
Lungs
Bronchioles
Aleoli
Blood
|
| 4 |
The component of solution which is relatively large in quantity is |
Solute
Solution
Solvent
None of these
|
| 5 |
In Animals, exchange of gaes occure through. |
Liver
Heart
Brian
Lungs
|
| 6 |
The mineral which help pant in production of Carbohydrates and fat is. |
Nitrogen
Magnesium
Oxygen
Carbon
|
| 7 |
Blue and ..... lifht is absorbed by chlorophyll. |
Yellow
Orange
Red
White
|
| 8 |
Large number of sotmata are found on.... side of leaf. |
Lower
Upper
Middle
None of these
|
| 9 |
The main function of ......... tissue is to store food in plants. |
Xylem
Stometa
Phloem
Parenchyma
|
| 10 |
The tissues used ot conduct water in plants are. |
Phloem tissue
Leaf
Xylem tissue
Stem
|
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