This post includes 25 important multiple-choice questions (MCQs) from the chapter- Biotechnology And Its Applications (Biology – Class 12).
Biotechnology and its Applications : Biology (Class 12th) Revision test | MCQs for NEET
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Total: 25 Questions
Questions
Q1.
Desired properties of plants and Animals are possible by which reproduction?
📘 Explanation:
It is possible by Genetic Engineering
Q2.
By means of following Trans gene expression obtained:
📘 Explanation:
None of the above
Q3.
First Transjenic crop was :
📘 Explanation:
First Transjenic crop was Tobacco
Q4.
Adjoining of exotic gene in crop is called :
📘 Explanation:
Adjoining of exotic gene is crop is called Genetic Engineering
Q5.
Transgenic Bacteria is used in the making of following :
📘 Explanation:
Human Insullin is made by Transgenic Bacteria
Q6.
Transgenic Golden Rice has Highly Nutrient value for:
📘 Explanation:
Transgenic Golden Rice has Highly Nutrient value for Vitamin-A
Q7.
Bt Toxin is :
📘 Explanation:
Bacillus thuringiensis (Bt) toxin is Intracellular crystal protein
Q8.
In a Transgenic crop gene is for the following:
📘 Explanation:
All of these
Q9.
Monoclonal antibodies are obtained from
📘 Explanation:
Monoclonal antibodies are obtained from Different parents for one antigen
Q10.
Somatic hybridization can be done by:
📘 Explanation:
Somatic hybridization can be done by Protoplast fusion
Q11.
Which Vitamin has been transferred to golden rice?
📘 Explanation:
Vit-A
Q12.
Which one of the following is a step of PCR?
📘 Explanation:
Denaturation is a step of PCR
Q13.
The Ti plasmid used in genetic engineering is obtained from:
📘 Explanation:
The Ti plasmid used in genetic engineering is obtained from Agrobacterium tumefaciens
Q14.
From which one of the following plants, the insecticide pyrethrum is prepared.
📘 Explanation:
Crysanthemum
Q15.
The sheep ‘Dolly’ was cloned by using somatic cells from donor’s:
📘 Explanation:
The sheep ‘Dolly’ was cloned by using somatic cells from donor’s Tongue
Q16.
The confirmatory test used to diagnose AIDS is:
📘 Explanation:
The confirmatory test used to diagnose AIDS is ELISA.
Q17.
Natural genetic engineer is :
📘 Explanation:
Natural genetic engineer is Bacillus subtilis
Q18.
Bt toxin is :
📘 Explanation:
Bt toxin is intracellular lipid
Q19.
Golden rice is a transgenic crop of the future with the following improved trail:
📘 Explanation:
Golden rice is a transgenic crop of the High protein content
Q20.
First biochemical to be produced commercially by microbial cloning and genetic engineering:
📘 Explanation:
First biochemical to be produced commercially by microbial cloning and genetic engineering Penicillin
Q21.
A technology which has found immense use in solving cases of disputed percentage is:
📘 Explanation:
A technology which has found immense use in solving cases of disputed percentage is DNA finger printing
Q22.
Anticoagulant hirudin is found in:
📘 Explanation:
Anticoagulant hirudin is found in Leech
Q23.
Herbicide resistant gene in plants is:
📘 Explanation:
Herbicide resistant gene in plants is Gst
Q24.
The species used as natural genetic engineer is :
📘 Explanation:
The species used as natural genetic engineer is Drosophila
Q25.
Bacillus thruingiensis (Bt) strains have been used for designing nobel:
📘 Explanation:
Bacillus thruingiensis (Bt) strains have been used for designing nobel Biofertilizers
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