Tools Techniques - Questions & Answers | Exam2Win

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91. Which ones do not have cellular structure

A. PPLO

B. Rickettsia

C. Viruses

D. Archaebacteria

Explanation:

92. Study of cells in all aspects is

A. Cytotaxonomy

B. Cytology

C. Cell Biology

D. Cytochemistry

Explanation:

93. Gel electrophoresis is used for

A. Construction of recombinant DNA by joining with cloning vectors

B. Isolation of DNA molecules

C. Cutting of DNA into fragments

D. Separation of DNA fragments according to their size

Explanation:

94. Cell is a unit of

A. Structure

B. Function

C. Mass of protoplasm

D. All the above

Explanation:

95. The living substance of cell was named sarcode by

A. Corti

B. Dujardin

C. Lamarck

D. Dutrochet

Explanation: