Biotechnology and Its Applications PYQ — Page 4

The bacterium Bacillus thuringiensis is widely used in contemporary biology as -

Which of the following is not used as a biopesticide?

Transgenic plants are

The bacterium Bacillus thuringiensis is widely used in contemporary biology as a/an

What is true about $B t$ toxin?

The genetic defect-adenosine deaminase (ADA) deficiency may be cured permanently by

A transgeneic food crop which may help in solving the problem of night blindness in developing countries is

What is antisense technology?

Which one of the following proved effective for biological control of nematodal diseases in plants?

Human insulin is being commercially produced from a transgenic species of

Main objective of production/use of herbicide resistant GM crops is to

Consider the following four measures (A-D) that could be taken to successfully grow chick pea in an area where bacterial blight disease is common (A) spray with Bordeaux mixture (B) control of the insect vector of the disease pathogen (C) use of only disease-free seeds (D) use of varieties resistant to the disease Which two of the above measures can control the disease?

Human insulin is being commercially produced from a transgenic species of

Cry-I endotoxins obtained from Bacillus thuringiensis are effective against

Cry 1 endotoxins obtained from Bacillus Thuringiensis are effective against

A transgenic food crop, which may help in solving the problem of nightblindness in developing countries is

Which one of the following proved effective for biological control of nematodal disease in plants?

Golden rice is a promising transgenic crop. When released for cultivation, it will help in:

Bacillus thuringiensis (Bt) strains have been used for designing novel:

The salivary gland chromosomes in the dipteran larvae, are useful in gene mapping because:

Using imprints from a plate with complete medium and carrying bacterial colonies, you can select streptomycin resistant mutants and prove that such mutations do not originate as adaptation. These imprints need to be used:

Which of the following is generally used lor induced mutagenesis in crop plants?

Golden rice is a transgenic crop of the future with the following improved trail:

For retting of jute the fermenting microbe used is: