Biology - Mock Test 155

Question 1541

Chromosome in which centromere is located at the end is?

A) Acrocentric B) Telo centric C) Meta centric D) Sub-meta centric

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Question 1542

Which organelle is not considered as a part of Endomembrane system?

A) Vacuole B) Chloroplast C) Endoplasmic reticulum D) Lyso some

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Question 1543

The cell wall of fungi is made up of which substance?

A) Starch B) Chitin C) Cellulose D) Pectin

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Question 1544

It shows presence of Nucleoid?

A) Plant cell B) Bacteria C) Animal cell D) Virus

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Question 1545

Bacteria possess small DNA other than circular DNA which is called as?

A) Cosmid B) Plasmid C) Plastid D) Starid

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Question 1546

In each chromosome centromere possessing disc shaped structure is?

A) Satellite B) Kinetochore C) Long arm D) Short arm b

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Question 1547

It actively synthesized r-RNA?

A) Nucleoplasm B) Nucleolus C) Nucleus D) a-b-c,all

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Question 1548

No membrane surrouds in this organelle?

A) Lysosome B) Nucleolus C) Golgi body D) Nucleus

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Question 1549

The unit of phloem in which nucleus is absent?

A) Sieve cell B) Sieve tube C) Companion cell D) Phloem parenchyma

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Question 1550

In human which cell lacks nucleus?

A) Lymphocyte B) RBC C) Monocytes D) Neutrophils

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