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Which out of the four plant cells (P,Q,R...

Which out of the four plant cells `(P,Q,R "and" S)` would not exhibit any wall pressure?

A

R and S

B

P and R

C

Q and S

D

P and Q

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The correct Answer is:
b
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Which of the following plant cell is not surrounded by cell wall?

When water moves out of the plant cell and the cell membrane of a plant shrinks away from its cell wall then this condition is known as

Assertion : To countract the increases in turgour pressure in plant cells, the cell wall produces an equal and opposite pressure, i.e. , wall pressure . Reason : When plant cells undergo endomosis, they swell but do not burst.

In the following items, each passage consists of six sentences. The first and the sixth sentence are given in the beginning as S_(1) and S_(6) . The middle four sentences in each have been removed and jumbled up. These are labelled P, Q, R and S. You are required to find out the proper sequence of the four sentences and mark accordingly on the Answer Sheet. S_(1) : Get hold of the catalogues of the colleges in the United States. S_(6) : They all aim at the first rate. P : I think there is a common feature and that every course given has a similar aim. Q : Is there any common feature in these coures ? R : You will find courses in innumerable subjects. S : Is there any aim which all of them have ? The proper sequence should be : (a) R-Q-S-P (b) P-Q-R-S (c) R-Q-P-S (d) P-R-S-Q

In the following items, each passage consists of six sentences. The first and the sixth sentence are given in the beginning as S_(1) and S_(6) . The middle four sentences in each have been removed and jumbled up. These are labelled P, Q, R and S. You are required to find out the proper sequence of the four sentences and mark accordingly on the Answer Sheet. S_(1) : There is still another important characteristic of living things. S_(6) : And abrupt changes occur too, which are called mutations. P : One generation is not a perfect copy of the preceding generation. Q : Plants and animals are not exactly like their parents. R : That attribute is the capacity to evolve. S : There is a continual realignment of inherited characteristics. The proper sequence should be : (a) P-S-Q-R (b) R-Q-P-S (c) Q-S-R-P (d) R-S-P-Q

In the following items, each passage consists of six sentences. The first and the sixth sentence are given in the beginning as S_(1) and S_(6) . The middle four sentences in each have been removed and jumbled up. These are labelled P, Q, R and S. You are required to find out the proper sequence of the four sentences and mark accordingly on the Answer Sheet. S_(1) : Life is a gift of God to man. S_(6) : Oh Lord! What fools we mortals are ? P : What an invaluable gift! Q : Every morning He fills 24 hours in walles of each of us and never asks questions. R : The other is time. S : Irrespective of these gifts, we grumble. The proper sequence should be : (a) P-Q-R-S (b) P-R-Q-S (c) Q-R-P-S (d) R-S-P-Q

ERRORLESS -TRANSPORT IN PLANTS-Transport In Plants
  1. During absorption of H(2)O by roots, the H(2)O potential of cell sap i...

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  2. See the following figure and select the correct option

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  3. Which out of the four plant cells (P,Q,R "and" S) would not exhibit an...

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  4. The given diagram shows the transportation of materials by

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  5. The given diagram shows a potato plant forming new tubers. Which rou...

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  6. From these results it can be conculed that the water concentration of ...

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  7. The effect of solute concentration of the mass of tissue cells is stud...

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  8. Which of the following is not correct is mass flow hypothesis

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  9. Water vapour comes out from the plant leaf through the stomatal openin...

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  10. Specialised epidermal cells surrounding the guard cells are called

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  11. Assertion : Xylem is principal water conducting tissue. Reason : It ...

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  12. Assertion : Water and mineral uptake by root hairs from the soil occur...

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  13. Assertion : long distance flow of phtoassimilates in plants occurs thr...

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  14. Assertion : Arid areas are not suitable for crops Reason: Antityrans...

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  15. Assertion : Oil will form a film on the top of the water affecting the...

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  16. Assertion: Film forming chemical should not be used for cheking transp...

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  17. Assertion : Stomata are "turgor operated volves" Reason: Stomata sho...

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  18. Assertion: Wilting occurs due to to loss in turgidity. Reason: Turgo...

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  19. Assertion: Temporary and permanent wilting result in plant death. Re...

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  20. Assertion: Seeds and spores do not lose the viability in unfavourable ...

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