| 1 |
The process that most likely/directly enables a root cell to absorb minerals by active transport and enable a muscle cell to contract is |
- A. Circulation
- B. Excretion
- C. Respiration
- D. Assimilation
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| 2 |
Water potential of pure water is. |
- A. Less than zero
- B. Equal to zero
- C. More than zero
- D. Equal to one
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| 3 |
The Casparian strips are present in |
- A. Cortex cells of roots
- B. Endodermal cells of roots
- C. Cells of xylem
- D. Cellf of phloem
|
| 4 |
Which one contains companion cells. |
- A. xylem
- B. Phloem
- C. Cortex
- D. Enclodermis
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| 5 |
Cardiac muscles can be distinguished from other muscle fibers because cardiac muscles |
- A. Contain only actin
- B. Voluntary in action
- C. Lacks regular arrangement of sarcomeres
- D. Have intercalated disc
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| 6 |
Pathway of water consisting of interconnected protoplast in root cells is called. |
- A. Apoplast
- B. symplast
- C. Tonoplast
- D. Protoplast
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| 7 |
The heart is enclosed in a double membranous sac, the. |
- A. Pericardium
- B. Myocardium
- C. Pericardial cavity
- D. Abdominal cavity
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| 8 |
Platelets are fragments of large cells called. |
- A. Microkaryocytes
- B. Erythrocytes
- C. Megakaryocytes
- D. Leucocytes
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| 9 |
Thalassemia is also called. |
- A. Cooley's anaemia
- B. Peter's anaemia
- C. Thomas anaemia
- D. Mendl'e anaemia
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| 10 |
A condition of high blood pressure is known as. |
- A. Hypertension
- B. Hypotension
- C. Arteriosclerosis
- D. Hemorrhage
|