SaraNextGen Study App [2022-23]
Last Updated On 23-10-2022 - By Sara

In , the contractile vacuole is present

a)

Near the trailing end

b)

Near the advancing end

c)

At the middle of the body

d)

Anywhere inside the body


Question ID - 158 :-

In , the contractile vacuole is present

a)

Near the trailing end

b)

Near the advancing end

c)

At the middle of the body

d)

Anywhere inside the body

1 Answer
5876 Votes
3537

Answer Key : (a) -

(a)

Contractile vacuole in  is concerned with osmoregulation,  removal of excess of water. It is present in the endoplasm of  in the posterior part (near the trailing end) and seen as a clear single rounded and pulsating vacuole, which is enclosed by unit membrane.



Next Question :

Which of the following environmental conditions are essential for optimum growth of  on a piece of bread?

I. Temperature of about

II. Temperature of about

III. Relative humidity of about 5%

IV. Relative humidity of about 95%

V. A shady place

VI. A brightly illuminated place

a)

I, III and V

b)

I, IV and V

c)

II, IV and V

d)

II, III and VI


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