Entry Test MCQ :: Transport
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1. |
There are _______ types of nutrients needed by plants besides light to carry out photosynthesis |
Answer: Option B
Explanation:
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2. |
The site/s where most of the uptake of water and minerals take place is/are |
A. |
Root hairs |
B. |
Root cells |
C. |
Underground stem |
D. |
All of these |
Answer: Option A
Explanation:
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3. |
The uptake of water in plants involves |
A. |
Active transport |
B. |
Passive transport |
C. |
Both of these |
D. |
None of these |
Answer: Option B
Explanation:
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4. |
The membrane of vacuoles is known as |
A. |
Vacuoloplast |
B. |
Tonoplast |
C. |
Tanoplast |
D. |
All of these |
Answer: Option B
Explanation:
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5. |
The diffusion of ions along with water also takes place by mass flow system along the ______ path |
A. |
Tonoplast |
B. |
Apoplast |
C. |
Symplast |
D. |
Vacuolar |
Answer: Option B
Explanation:
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6. |
Active transport is dependent on |
A. |
Photosynthesis |
B. |
Respiration |
C. |
Photophosporylation |
D. |
None of these |
Answer: Option B
Explanation:
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7. |
In plants, the neighbouring cells are connected with one another by. |
A. |
Plasmodesmata |
B. |
Cell walls |
C. |
Vacuoles |
D. |
Both 'a' & 'b' |
Answer: Option D
Explanation:
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8. |
In the root cells _______ pathway becomes discontinuous in the endodermis due to the presence of casparian strip. |
A. |
Tonoplast |
B. |
Apoplast |
C. |
Symplast |
D. |
Vacuolar. |
Answer: Option B
Explanation:
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9. |
Cytoplasmic strands that extend through pores in adjacent cell walls are known as |
A. |
Pseudopods |
B. |
Symplasts |
C. |
Plasmodesmata |
D. |
Pili |
Answer: Option C
Explanation:
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10. |
In plants, water potential is determined by major factors. |
Answer: Option C
Explanation:
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