Diversity Living World - Questions & Answers | Exam2Win

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1. Living cells were first observed by

A. Robert Hooke

B. Schleiden

C. Schwann

D. Leeuwenhoek

Explanation:

2. In his experimentation to disapprove spontaneous generation, Pasteur used as control experiment

A. Flasks without broth

B. Flasks with swan necks

C. Flasks with straight necks

D. Flasks without necks

Explanation:

3. Arrangement of atoms and molecular groups in DNA and RNA can be studied through

A. Spectrophotometer

B. X-ray diffraction

C. Histochemistry

D. Centrifugation

Explanation:

4. Scientist associated with Indian Palaeobotany is

A. P. Maheswari

B. Birbal Sahni

C. M.O.P. Iyengar

D. Swaminathan

Explanation:

5. Most widely used bioweapon is

A. Pseudomonas putida

B. Bacillus anthracis

C. Bacillus subtilis

D. None of the above

Explanation: