| 1 |
Normal pH of human blood is. |
- A. 4.4
- B. 5.4
- C. 6.4
- D. 7.4
|
| 2 |
Blood provides immunity |
- A. Leukocytes
- B. Platelets
- C. RBC
- D. Lymphocytes
|
| 3 |
Apoplast pathway becomes discontinuous in endodermis due to. |
- A. Pericycle
- B. Xylem
- C. Casparian strip
- D. Cortex
|
| 4 |
Which of the following is true about mammals |
- A. They have right aortic each only
- B. They have left aortic each only
- C. They have left and right aortic arches
- D. They do not have aortic each
|
| 5 |
Platelets are fragments of large cells called. |
- A. Microkaryocytes
- B. Erythrocytes
- C. Megakaryocytes
- D. Leucocytes
|
| 6 |
Which is found in herestitial fluid. |
- A. Large proteins
- B. White blood cells
- C. Red blood cells
- D. Platelets
|
| 7 |
The Casparian strips are present in |
- A. Cortex cells of roots
- B. Endodermal cells of roots
- C. Cells of xylem
- D. Cellf of phloem
|
| 8 |
The open circulatory system is present in |
- A. Periplaneta
- B. Pheretima
- C. Amphioxus
- D. Rana tigrina
|
| 9 |
Which one of following is not cell but the fragment of large cells. |
- A. Basophils
- B. Leucocytes
- C. Platelets
- D. Erythrocytes
|
| 10 |
The maximum depth of roots of prospis is. |
- A. 40 meters
- B. 50 meters
- C. 60 meters
- D. 70 meters
|