Which unicellular organism has a macronucleus for trophic function and one or more micronuclei for reproduction ?

Question

Which unicellular organism has a macronucleus for trophic function and one or more micronuclei for reproduction ?

Which unicellular organism has a macronucleus for trophic function and one or more micronuclei for reproduction ?
A. Euglena
B. Amoeba
C. Paramecium
D. Trypanosoma

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Correct Answer - C
Paramecium is a heterokaryotic organism, i.e. it has two nuclei near the cytostome (oral-shaped opening called mouth). The macronucleus, which is a conspicuous larger ellipsoidal vegetative nucleus, divides amitotically and controls the vegetative characters and micronucleus is a small compact reproductive nucleus which divides mitotically and controls the reproduction .