Tools Techniques - Questions & Answers | Exam2Win

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186. An individual has a number of different types of cells was first stated by

A. Dujardin

B. Robert Brown

C. Dutrochet

D. Schleiden and Schwann

Explanation:

187. In tissue culture embryoids are formed from pollen grains due to

A. Test tube culture

B. Double fertilisation

C. Cellular tottipotency

D. Organogenesis

Explanation:

188. Who proposed cell lineage/cell always arises from pre-existing cell?

A. Lamarck

B. Virchow

C. Schwann

D. Darwin

Explanation:

189. A cell can form many phenotypes. The property is called

A. Pleuripotency

B. Totipotency

C. Parasexuality

D. Parthenogenesis

Explanation:

190. Ocular lens occurs

A. Nearer the slide

B. On the path between reflector and object

C. Nearer the eye

D. Nearer the source of light

Explanation: