[VSQ]PLANT BIOTECHNOLOGY AND TISSUE CULTURE, SET 04

PLANT BIOTECHNOLOGY AND TISSUE CULTURE

Q.1

Allele is

Ans. 

One of a number of different forms of a gene.

Q.2

Anticodon

Ans. 

Triplet of nucleotides in transfer of RNA.

Q.3

Embryogenesis is a

Ans. 

Process of formation of somatic embryos from callus.

Q.4

Double haploids are

Ans. 

Individuals derived from haploid gametes and carry two identical chromosomes.

Q.5

Gene cloning is

Ans. 

Isolating a gene and process of producing identical copies.

Q.6

Bacteriophage were first observed by

Ans. 

Ruska (1940) Luria and Anderson (1942).

Q.7

m-RNA is primarily used for

Ans. 

Transcription of DNA.

Q.8

Thread like bodies that carry gene

Ans. 

Chromosomes.

Q.9

Transplanting a cell, tissue or organ from one nutrient medium to another

Ans. 

Subculture.

Q.10

Stages in micropropagation

Ans. 

D. Preparative

1. Initiation of aseptic culture 

2. Shoots proliferation state 

3. Root development state 

4. Hardening stage.

Q.11

A segment of DNA that codes for a specific character is called.

Ans. 

Gene.

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