| 1 |
Casparian strips are present in the cells of root. |
- A. Endodermis
- B. Epidermis
- C. Cortex
- D. Pith
|
| 2 |
The heart is enclosed in a double membranous sac, the. |
- A. Pericardium
- B. Myocardium
- C. Pericardial cavity
- D. Abdominal cavity
|
| 3 |
Which of the following is not true for guard cells. |
- A. Present in epidermis
- B. Lack chloroplast
- C. Bean like
- D. Kidney shaped
|
| 4 |
________ is incorrect about guard cells. |
- A. Have chloroplasts
- B. Bean shaped
- C. Connected to surrounding cells by plasmodesmata
- D. surrounding stoma
|
| 5 |
Blood provides immunity |
- A. Leukocytes
- B. Platelets
- C. RBC
- D. Lymphocytes
|
| 6 |
Which one is not the layer or wall of heart. |
- A. Pericardium
- B. Myocardium
- C. epicardium
- D. endocardium
|
| 7 |
Most of the uptake of water and minerals from soil takes place through |
- A. Roots
- B. Root hair
- C. Epidermal layers
- D. Root cap
|
| 8 |
The pressure flow theory was first proposed in 1930 |
- A. Emst hackel
- B. Ernst Munch
- C. Dixon
- D. Hemming
|
| 9 |
The ions involved in the opening and closing of stomata are. |
- A. Sodium
- B. Calcium
- C. Magnesium
- D. Potassium
|
| 10 |
Discharge of blood from blood vessel is called as |
- A. Stroke
- B. Heart Attack
- C. Hemorrhage
- D. thromobosis
|