| 1 |
Oxygen and .... are the products of photosynthesis. |
- A. Water
- B. Carbon di oxide
- C. Glucose
- D. Chlorophyll
|
| 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
|
| 4 |
The middle strong vein in leaf is called. |
- A. Blade
- B. Petiole
- C. Midrib
- D. None of these
|
| 5 |
The first cell formed due to the fusion of reproductive cells in plants in called. |
- A. Embryo
- B. Zygote
- C. Root
- D. Stem
|
| 6 |
The products of respiration are carbon dioxide and. |
- A. Water
- B. Oxygen
- C. Mitochondria
- D. Chloroplast
|
| 7 |
The main function of ......... tissue is to store food in plants. |
- A. Xylem
- B. Stometa
- C. Phloem
- D. Parenchyma
|
| 8 |
The mineral which help pant in production of Carbohydrates and fat is. |
- A. Nitrogen
- B. Magnesium
- C. Oxygen
- D. Carbon
|
| 9 |
The component of solution which is relatively large in quantity is |
- A. Solute
- B. Solution
- C. Solvent
- D. None of these
|
| 10 |
The outermost layer of a root is called. |
- A. Epidermis
- B. Endodermis
- C. Cortex
- D. Xylem
|