Biotechnology and It's Applications · Biology · NEET

Following are the steps involved in action of toxin in Bt. Cotton A. The inactive toxin converted into active form due to alkaline pH of gut of insect...

The capacity to generate a whole plant from any cell of the plant is called:

Given below are two statements: Statement I : Bt toxins are insect group specific and coded by a gene cry IAc. Statement II : Bt toxin exists as inact...

What is the fate of a piece of DNA carrying only gene of interest which is transferred into an alien organism? A. The piece of DNA would be able to mu...

Which of the following are fused in somatic hybridization involving two varieties of plants?

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Which of the following statements is incorrect?

The following diagram showing restriction sites in E. coli cloning vector pBR322. Find the role of ‘X’ and ‘Y’ genes : ...

Which of the following statement is incorrect about Agrobacterium tumifaciens?

Which of the following can act as molecular scissors?

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During the purification process for recombinant DNA technology, addition of chilled ethanol precipitates out

In gene gun method used to introduce alien DNA into host cells, microparticles of ________ metal are used.

Main steps in the formation of Recombinant DNA are given below. Arrange these steps in a correct sequence. A. Insertion of recombinant DNA into the h...

Milk of transgenic ‘Cow Rosie’ was nutritionally more balanced product for human babies than natural cow milk because it contained:

In the following palindromic base sequences of DNA, which one can be cut easily by particular restriction enzyme?

In gene therapy of Adenosine Deaminase (ADA) deficiency, the patient requires periodic infusion of genetically engineered lymphocytes because:

Statements related to human Insulin are given below. Which statements is/are correct about genetically engineered Insulin? (a) Pro-hormone insulin con...

When gene targetting involving gene amplification is attempted in an individual's tissue to treat disease, it is known as :

With regard to insulin choose correct options.(1) C-peptide is not present in mature insulin.(2) The insulin produced by rDNA technology has C-peptide...

Which of the following statements is not correct?

Match the following columns and select the correct option. Column-I Column-II (a) Bt cotton (i) Gene therapy (...

Which of the following glucose transporters is insulin-dependent?

In India, the organisation responsible for assessing the safety of introducing genetically modified organisms for public use is

Which of the following is commonly used as a vector for introducing a DNA fragment in human lymphocytes?

Use of bioresources by multinational companies and organisations without authorisation from the concerned country and its people is called

A 'new' variety of rice was patented by a foreign company, though such varieties have been present in India for a long time. This is related to

Which kind of therapy was given in 1990 to a four-year-old girl with adenosine deaminase [ADA] deficiency ?

The two polypeptides of human insulin are linked together by

Which part of the tobacco plant is infected by Meloidogyne incognita ?

Golden rice is a genetically modified crop plant where the incorporated gene is meant for biosynthesis of -

The introduction of t-DNA into plants involves -

Which body of the Government of India regulates GM research and safety of introducing GM organisms for public services ?

In Bt cotton, the Bt toxin present in plant tissue as pro - toxin is converted into active toxin due to :

The crops engineered for glyphosate are resistant/ tolerant to :

The first human hormone produced by recombinant DNA technology is :

To obtain virus−free healthy plants from a diseased one by tissue culture technique, which part/parts of the diseased plant will be taken ?

Tissue culture technique can produce infinite number of new plants from a small parental tissue. The economic importance of the technique is in raisin...

Which one of the following vectors is used to replace the defective gene in gene therapy ?

RNA interference involves :-

Which of the following statements is not true about somatic embryogenesis ?

Which of the following Bt crops is being grown in India by the farmers ?

Tobacco plants resistant to a nematode have been developed by the introduction of DNA that produced (in the host cells) :

What is it that forms the basis of DNA Fingerprinting ?

The first clinical gene therapy was given for treating -

Consumption of which one of the following foods can prevent the kind of blindness associated with vitamin 'A' deficiency

Which one of the following is a case of wrong matching ?

Silencing of mRNA has been used in producing transgenic plants resistant to :

Read the following four statements (A-D) about certain mistakes in two of them : (A) The first transgenic buffalo, Rosie produced milk which was human...

Bacillus thuringiensis forms protein crystals which contain insecticidal protein. This protein :

The process of RNA interference has been used in the development of plants resistant to :

Maximum number of existing transgenic animals is of :

Which one of the following is now being commercially produced by biotechnological procedures ?

Breeding of crops with high levels of minerals, vitamins and proteins is called –

Some of the characteristics of Bt cotton are –

Genetic engineering has been successfully used for producing –

An improved variety of transgenic basmati rice

The genetically-modified (GM) brinjal in India has been developed for:

Polyethylene glycol method is used for :

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

Transgenic plants are the ones -

What is true about Bt toxin ?

What is antisense technology?

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

Cry I endotoxins obtained from Bacillus thuringiensis are effective against:

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

Human insulin is being commercially produced from a transgenic species of:

A genetically engineered micro-organism used successfully in bioremediation of oil spills is a species of-

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 -

Production of a human protein in bacteria by genetic engineering is possible because

Golden rice is a transgenic crop of the future with the following improved trait -

The Ti plasmid is often used for making transgenic plants. This plasmid is found in

ELISA is used to detect viruses, wherethe key reagent is :-

DNA fingerprinting refers to :-

ELISA is used to detect viruses, wherethe key reagent is :-