Class 12

Reproduction in Organisms question bank (Biology)

Practice 596 free Class 12 Biology - Reproduction in Organisms questions with answers and step-by-step solutions.

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Q1.

Select the correct option from Column-$I$ and Column-$II$.

Column-$I$	Column-$II$
$(A)$ Asexual reproduction in Spirogyra	$(p)$ Mycobiont
$(B)$ Vegetative reproduction in Yeast	$(q)$ By zoospores
$(C)$ Fungal component in Lichen	$(r)$ Perithecium
$(D)$ Asexual reproduction in Lichen	$(s)$ By spores
$(E)$ Flask-shaped fruiting body of Lichen	$(t)$ Phycobiont
	$(u)$ By budding
	$(v)$ Apothecium

(A)

$A-(s), B-(u), C-(t), D-(q), E-(v)$

(B)

$A-(q), B-(s), C-(p), D-(u), E-(r)$

(C)

$A-(q), B-(u), C-(t), D-(s), E-(v)$

(D)

$A-(s), B-(u), C-(p), D-(q), E-(r)$

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Q2.

Directions: In the question below, a statement of Assertion (A) is followed by a statement of Reason (R). Choose the correct option:

Assertion (A): Systemic arteries have thick, elastic muscular walls compared to veins.

Reason (R): Arterial blood flows under high, pulsatile hydrostatic pressure generated by ventricular systole.

(A)

Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A).

(B)

Both Assertion (A) and Reason (R) are true but Reason (R) is not the correct explanation of Assertion (A).

(C)

Assertion (A) is true but Reason (R) is false.

(D)

Assertion (A) is false but Reason (R) is true.

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