12-Bio-Botany-Unit-IV Biotechnology

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1/13 Questions

The inherent potential of any living plant cell to develop into entire organism is clled
- Totipotency
- Differentiation
- Organogenesis
- Morphogenesis

About This Quiz

Prepared by
Mr. D. Rajamani, M. Sc.,M. Ed., P. G. Asst Botany A. C. S Mat. Hr Sec. School, Arni. Tiruvannamalai Dist
; &nbs p; &
www. Padasalai. Net

2.

Pseudomonas putida is a engineered bacterium that can
- Digest crude oil slick
- Produce a hormone
- Produce a antibiotic
- Pollute the soi
Correct Answer

A. Digest crude oil slick
3.

Enriched vitamin tablets are produced from the following organism for human consumption
- Spirulina
- Nostoc
- Yeast
- Mushroom
Correct Answer

A. Spirulina
4.

One of the following organism is a SCP
- Spirulina
- Nostoc
- Rhizobium
- Mushroom
Correct Answer

A. Spirulina
5.

The two protoplasts are fused with a fusogen called
- Polyethylene glycol (PEG)
- Polyvinyl chloride (PVC)
- Polyethane glycol (PEG)
- Phosphoric ethane
Correct Answer

A. Polyethylene glycol (PEG)
6.

Each restriction enzyme cleaves a molecule only at
- Nucleotide sequence
- the ends of genes
- Methyl groups
- The time of DNA replication
Correct Answer

A. Nucleotide sequence
7.

One of the following process is employed to introduce a foreign gene into a cell
- Electroporation
- Electrolysis
- Plasmid
- Ligation
Correct Answer

A. Electroporation
8.

A toxic protein called delta endotoxin is insecticidal and it is produced by
- Bacillus thuringiensis
- Escherichia coli
- Streptomyces griseus
- Bacillus lactii
Correct Answer

A. Bacillus thuringiensis
9.

Restriction enzymes are synthesized by
- Bacteria only
- Yeast and bacteria only
- Eukaryotic cells only
- All kinds of cells
Correct Answer

A. Bacteria only
10.

Somatic hybrids are produced through
- Protoplasmic fusion
- Asexual fusion
- Vegetative propagation
- Grafting
Correct Answer

A. Protoplasmic fusion
11.

The number of transgenic plants available to-day are approximately
- Fifty
- Six
- Two
- Twelve
Correct Answer

A. Fifty
12.

The function of cytokinin is to increase
- Cell division
- Cell elongation
- Fruit initiation
- Differentiation
Correct Answer

A. Cell division
13.

By the application of tissue culture, one important product is formed
- Artificial synthetic seeds
- Many seeded fruit
- Triploid endosperm
- Induction of flowers
Correct Answer

A. Artificial synthetic seeds

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Mar 19, 2022

Quiz Edited by
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Dec 01, 2013

Quiz Created by
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12-bio-botany-unit-IV Biotechnology

The inherent potential of any living plant cell to develop into entire organism is clled

Quiz Preview

Pseudomonas putida is a engineered bacterium that can

Enriched vitamin tablets are produced from the following organism for human consumption

One of the following organism is a SCP

The two protoplasts are fused with a fusogen called

Each restriction enzyme cleaves a molecule only at

One of the following process is employed to introduce a foreign gene into a cell

A toxic protein called delta endotoxin is insecticidal and it is produced by

Restriction enzymes are synthesized by

Somatic hybrids are produced through

The number of transgenic plants available to-day are approximately

The function of cytokinin is to increase

By the application of tissue culture, one important product is formed