Genetic Engineering
Trending Questions
Q. Antibiotic resistance is passed from one bacterium to the other by the process of ______.
- Chemotherapy
- Cloning
- Restriction digestion
- Conjugation
Q.
The technique in which a foreign DNA is coated on the surface of tungsten or gold particles and shot into the target cells is known as:
Microinjection
Chemical – mediated gene transfer
Particle gun
Electroporation
Q.
Advancement in genetic engineering has been possible due to
Oncogenes
Exonucleases
Transposons
Endonucleases
Q. Transfer of any gene into a completely different organism can be done through _____.
- tissue culture
- DNA replication
- genetic engineering
- conjugation
Q.
The first step in genetic engineering is:
Isolation of RNA
Isolation of protein
Purification of protein
Isolation of genetic material
Q. Regarding assertion and reason choose the correct option.
Assertion [A] : Insulin can be produced in bacterial cells.
Reason [R] : Genetic engineering techniques can be used to transfer genes across species.
Assertion [A] : Insulin can be produced in bacterial cells.
Reason [R] : Genetic engineering techniques can be used to transfer genes across species.
- [A] is true and [R] is false
- Both [A] and [R] are true and [R] is a correct explanation to [A]
- [A] is false and [R] is true
- Both [A] and [R] are true but [R] is not a correct explanation to [A]
Q. Genetic engineering was developed during
- 1970
- 1980
- 1990
- 2000
Q. Which of the following statement is not true for a clone?
- Clones are descended from a single parent
- Identical twins are not clones
- Clone is a result of sexual reproduction
- Both (a) and (c)
Q.
Which of the following is the correct match of enzymes with their rule in genetic engineering?
DNA polymerase - cutting the DNA
Restriction enzyme - cutting the DNA
DNA ligase - helps in DNA replication-
Restriction enzyme - helps in DNA replication.
Q. A kind of biotechnology involving manipulation of DNA is
- DNA replication
- Genetic Engineering
- Denaturation
- Renaturation