Plant Biotechnology Multiple Choice Questions MCQ 016

1. In plant tissue culture, what is the term ORGANOGENESIS means?
 A. Formation of callus culture
 B. Formation of root & shoot from callus culture
 C. Genesis of organ
 D. None of the above

2. __________ is a set of techniques used to adapt plants for specific needs or opportunities.
 A. Plant Biotechnology.
 B. Animal Biotechnology.
 C. Nanobiotechnology.
 D. Molecular Genetics.

3. In a cell, protoplast consists of the following EXCEPT...?
 A. Cell wall
 B. Cell membrane
 C. Nucleus
 D. Cytoplasm

4. Ti plasmid is useful in bringing _______.
 A. new genes into animal cells.
 B. new genes into plant cells.
 C. tumor cells into plant cells.
 D. tumor cells into animal cells.

5. What is the name of the bacteria known as natural genetic engineer of plants?
 A. Escherichia coli
 B. Agrobacterium tumefaciens
 C. Pseudomonas aeruginosa
 D. Aspergillus niger

6. Media room of a plant tissue culture lab should consist of the following EXCEPT...?
 A. pH meter
 B. Autoclave machine
 C. Analytical balance
 D. Biosafety cabinet

7. Plasmids are naturally occurring as _______.
 A. linear single stranded DNA.
 B. linear single stranded RNA.
 C. linear duplex DNA.
 D. circular duplex DNA.

8. In growth room, humidifier serves as...?
 A. Contaminant reducer
 B. Humidity reducer
 C. Medium drying preventer
 D. Temperature controller

9. What is the name of naturally occurring Auxin in plant?
 A. 1-napthaleneacetic acid (NAA)
 B. 2,4-Dichlorophenoxyacetic acid
 C. (2,4-D) C.Indole 3-acetic acid (IAA)
 D. 1-napthoxyacetic acid (NOA)

10. Totipotency means
 A. Flowering in Culture medium
 B. Development of Fruit
 C. Development of Complete Organiosm
 D. none of the above


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