Tools Techniques - Questions & Answers | Exam2Win

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121. Who saw the living matter for the first time?

A. Leeuwenhoek

B. Hooke

C. Grew

D. Corti

Explanation:

122. A nucleus is absent in the mature

A. Sieve tube cells

B. Mammalian erythrocytes

C. Monocytes

D. Both A and B

Explanation:

123. Single cells in Steward’s culture formed

A. Cellular clumps

B. Embryoids

C. Plantlets

D. All the above

Explanation:

124. Ability to distinguish two closely placed objects is

A. Resolving power

B. Video power

C. Distinguishing power

D. Magnifying power

Explanation:

125. First successful culture was obtained by

A. Haberlandt

B. White

C. Skoog and Miller

D. Steward et al

Explanation: