| 1 |
In Animals, exchange of gaes occure through. |
- A. Liver
- B. Heart
- C. Brian
- D. Lungs
|
| 2 |
The tissues used ot conduct water in plants are. |
- A. Phloem tissue
- B. Leaf
- C. Xylem tissue
- D. Stem
|
| 3 |
The loss of water from aerial parts of the plants. |
- A. Respiration
- B. Photosynthesis
- C. Evaporation
- D. Transpiraton
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| 4 |
The force between the molecules of wate. |
- A. Adhesive force
- B. Cohesive forece
- C. Repulsive force
- D. Magnetic force
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| 5 |
The mineral which help pant in production of Carbohydrates and fat is. |
- A. Nitrogen
- B. Magnesium
- C. Oxygen
- D. Carbon
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| 6 |
The main function of ......... tissue is to store food in plants. |
- A. Xylem
- B. Stometa
- C. Phloem
- D. Parenchyma
|
| 7 |
Water and dissolved salts ae conducted from roots to leaves by. |
- A. Root haris
- B. Xylem
- C. Phloem
- D. Stomata
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| 8 |
The first cell formed due to the fusion of reproductive cells in plants in called. |
- A. Embryo
- B. Zygote
- C. Root
- D. Stem
|
| 9 |
The products of respiration are carbon dioxide and. |
- A. Water
- B. Oxygen
- C. Mitochondria
- D. Chloroplast
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| 10 |
The innermost layere of cortex in the root. |
- A. Epidermis
- B. Endodermis
- C. Pericycle
- D. Cambium
|