Tools Techniques - Questions & Answers | Exam2Win

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166. Alga Acetabularia is

A. Unicellular procaryote

B. Multicellular procaryote

C. Unicellular eucaryote

D. Multicellular eucaryote

Explanation:

167. Larger sized organisms usually have

A. Large sized cells

B. More noncellular material

C. Higher number of cells

D. More cellular excretions

Explanation:

168. Nose piece of microscope is

A. Eye piece

B. Capable of revolving

C. Site for objective

D. Both B and C

Explanation:

169. Average size of human body cells is

A. 5 – 10 μm

B. 10 – 15 μm

C. 20 – 30 μm

D. 70 – 80 μm

Explanation:

170. Nucleus was discovered by

A. Robert Brown

B. Leeuwenhoek

C. Robert Hooke

D. Schleiden and Schwann

Explanation: