Zoology Scope and Origin of Life MCQs Test 05 Preparation Online

1. A Virion is?

A. Outer covering of the virus

B. None of these

C. Inactive particle - like form of virus

D. DNA complex of the virus

2. A Cell devoid of nuclear membrane and mitochondria will belong to?

A. Protozoans

B. Bacteria

C. Sponges

D. None of these

3. Which of the following planets has conditions essential for life?

A. Mercury

B. Mars

C. Japiter

D. Venus

4. Miller synthesized?

A. Proteins

B. Vitamins

C. Aminoacid

D. Carbohydrates

5. Viruses are?

A. Unicellular

B. Multicellular

C. None of these

D. Bicellular

6. Which of the following statement is true for viruses?

A. They are only bacteriophage

B. They multiply in host cells

C. They always have DNA

D. They always have RNA

7. Chemosynthetic bacteria are able to?

A. Perform both these functions

B. Perform none of these functions

C. Utilize radiant energy for preparation of food

D. Synthesize all their food

8. Genetic system in prokaryotes and eukaryotes?

A. Dissimilar but enclosed in nuclei

B. Differ in the fact that prokaryotes system lack histones

C. Are similar and enclosed in the nuclei

D. Differ in several respects

9. Prokaryotic Genetic System contains?

A. Neither DNA nor histones

B. DNA or histones

C. DNA and histones

D. Only DNA and no histones

10. Virion of a virus consists of?

A. Caspid and RNA

B. Caspid and DNA

C. None of these

D. Caspid and both nucleic acids

Zoology Scope and Origin of Life MCQs Test 05 Preparation Online

Zoology Scope and Origin of Life MCQs Test 05 Preparation Online

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Zoology Scope and Origin of Life MCQs Test 05 Preparation Online

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