| 1 |
Lymph most closely resemble with |
- A. Blood
- B. Plasma
- C. Interstitial fluid
- D. Urine
|
| 2 |
In Hydra ectodermal cells get food from endodermal cells by |
- A. Endocytosis
- B. Exocytosis
- C. Both a and b
- D. Diffusion
|
| 3 |
Water potential of pure water is. |
- A. Less than zero
- B. Equal to zero
- C. More than zero
- D. Equal to one
|
| 4 |
Single circuit heart is found in. |
- A. Fishes
- B. Bird
- C. Reptiles
- D. Mammals
|
| 5 |
Which one contains companion cells |
- A. Phloem
- B. Cortex
- C. Xylem
- D. endodermis
|
| 6 |
Antiserum is a serum containing. |
- A. Hormones
- B. Antigen
- C. Enzymes
- D. Antibodies
|
| 7 |
One complete heart beat tasts for |
- A. 0.2 seconds
- B. 2 seconds
- C. 0.8 seconds
- D. 0.15 seconds
|
| 8 |
Most of the uptake of water and minerals from soil takes place through |
- A. Roots
- B. Root hair
- C. Epidermal layers
- D. Root cap
|
| 9 |
Which of the following is not true for guard cells. |
- A. Present in epidermis
- B. Lack chloroplast
- C. Bean like
- D. Kidney shaped
|
| 10 |
Discharge of blood from blood vessel is called as |
- A. Stroke
- B. Heart Attack
- C. Hemorrhage
- D. thromobosis
|