Plant Biotechnology MCQs part 6

1. Who first succeeded in promoting the development of callus tissue?

• Gautheret
• Nobecourt
• Can Overbeek
• Conklin

2. Which of the below statement is CORRECT for the callus culture?

• Aseptic preparation of plant material
• Selection of suitable nutrient medium
• Incubation of culture
• All the above

3. For callus culture the manipulation sequence forceps, scalpels must kept in _____% ethanol.

• 90
• 95
• 80
• 85

4. The callus tissue formation is processed through _______ of the explant.

• cell alteration
• cell lengthening
• cell expansion
• cell stringent

5. 2, 4-D alone is sufficient for _______ culture.

• callus
• organ
• anther
• pollen

6. _______ is required for growth of cell.

• Gibberrellin
• Auxin
• Cytokinin
• Ethylene

7. _____ is required for cell division

• Gibberrellin
• Auxin
• Cytokinin
• Ethylene

8. Callus is yellow due to synthesis of ______ pigments

• carotenoid
• anthocyanin
• chlorophyll
• phycocyanin

9. Callus is purple due to accumulation of ____________.

• carotenoid
• anthocyanin
• chlorophyll
• phycocyanin

10. Which one of the following is a type of culture in which single cells or small aggregates of cells multiply?

• Micropropagation
• Organogenesis
• Callus culture
• Suspension culture

Score =

Correct answers:

Plant Biotechnology MCQs Parts => 1.. 2.. 3.. 4.. 5.. 6.. 7.. 8.. 9..

Share this

AEI Online Tutor