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Assertion (A): Cell wall is present in plants.
Reason (R): Animal cells lack cell wall.
a) If both A and R are true and R is the correct explanation of A.
b) If both A and R are true but R is not the correct explanation of A.
c) If A is true but R is false.
d) If both A and R are false.
32. Assertion A: Collenchyma is a thick walled tissue.
Reason (R): Collenchyma is thickened due to deposition of pectin.
a) If both A and R are true and R is the correct explanation of A.
b) If both A and R are true but R is not the correct explanation of A.
c) If A is true but R is false.
d) If both A and R are false.
Explanation:Assertion (A): Cell wall is present in plants.
Reason (R): Animal cells lack cell wall.
a) If both A and R are true and R is the correct explanation of A.
b) If both A and R are true but R is not the correct explanation of A.
c) If A is true but R is false.
d) If both A and R are false.
32. Assertion A: Collenchyma is a thick walled tissue.
Reason (R): Collenchyma is thickened due to deposition of pectin.
a) If both A and R are true and R is the correct explanation of A.
b) If both A and R are true but R is not the correct explanation of A.
c) If A is true but R is false.
d) If both A and R are false.
33. Assertion (A): A simple tissue is made of only one type of cell.
Reason (R): Various simple tissues in plants are Parenchyma, Collenchyma and Sclerenchyma.
a) If both A and R are true and R is the correct explanation of A.
b) If both A and R are true but R is not the correct explanation of A.
c) If A is true but R is false.
d) If both A and R are false.
34. Assertion (A): Cell is the fundamental unit of life.
Reason (R): Every organism is made of cells.
a) If both A and R are true and R is the correct explanation of A.
b) If both A and R are true but R is not the correct explanation of A.
c) If A is true but R is false.
d) If both A and R are false.
35. Assertion (A): The cytoplasm is the main arena of cellular activities in both plant and animal cells.
Reason (R): Various chemical reactions occur in it to keep the cell in living state.
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