Tools Techniques - Questions & Answers | Exam2Win

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236. Fast green stains

A. Cellulose wall green

B. Cytoplasm green

C. Mitochondria orange

D. Both A and B

Explanation:

237. Preparation of section for electron microscopy requires

A. Microtomy

B. Dehydration

C. Metallic impregnation

D. All the above

Explanation:

238. A radioactive element widely used in study of photosynthesis is

A. ³⁵S

B. ¹⁴C

C. ³H

D. ⁴²K

Explanation:

239. Safranin stains

A. Lignified walls green

B. Lignified walls blue

C. Lignified walls and nuclei red

D. Lignified walls and nuclei yellow

Explanation:

240. Microtomy is

A. Surgery of tissues

B. Surgery of endocrine glands

C. A new technique of surgery where incision is not visible

D. Fine sectioning by machine

Explanation: