| 1 |
The first cell formed due to the fusion of reproductive cells in plants in called. |
- A. Embryo
- B. Zygote
- C. Root
- D. Stem
|
| 2 |
The structure in plants used to produce food for plant is. |
- A. Stem
- B. Root
- C. Branch
- D. Leaf
|
| 3 |
In Animals, exchange of gaes occure through. |
- A. Liver
- B. Heart
- C. Brian
- D. Lungs
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| 4 |
The flat green part of leaf is called. |
- A. Blade
- B. Lamina
- C. Both a and b
- D. None of these
|
| 5 |
Mineral required in the formation of chlorophyll. |
- A. Iodine
- B. iron
- C. Phosphorus
- D. Magnesium
|
| 6 |
The mineral which help pant in production of Carbohydrates and fat is. |
- A. Nitrogen
- B. Magnesium
- C. Oxygen
- D. Carbon
|
| 7 |
The component of solution which is relatively large in quantity is |
- A. Solute
- B. Solution
- C. Solvent
- D. None of these
|
| 8 |
The middle strong vein in leaf is called. |
- A. Blade
- B. Petiole
- C. Midrib
- D. None of these
|
| 9 |
The loss of water from aerial parts of the plants. |
- A. Respiration
- B. Photosynthesis
- C. Evaporation
- D. Transpiraton
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| 10 |
Blue and ..... lifht is absorbed by chlorophyll. |
- A. Yellow
- B. Orange
- C. Red
- D. White
|