Biotechnology Quiz | MCQ | Biotech Test Quiz 01 #mcq.CETJOB

Biotechnology Quiz | MCQ | Biotech Test Quiz #mcq.CETJOB

1 >>The use or alteration of cells or biochemicals to provide a useful product describes ?

(A) recombinant DNA technology.
(B) transgenic technology.
(C) biotechnology.
(D) gene targeting.

2 >>Which of the technologies listed below is a valuable method for mass-producing drugs and other useful proteins? ?

(A) recombinant DNA technology
(B) transgenic technology
(C) biotechnology
(D) gene targeting

3 >>Manufacturing recombinant DNA molecules involves cutting a gene from its normal location, inserting it into a circular piece of DNA from a bacterial cell, and then transferring the circle of DNA to cells of another species. Which of the tools below is used to cut the gene from its normal location? ?

(A) restriction enzyme
(B) plasmid
(C) bacteriophage
(D) vector

4 >>Manufacturing recombinant DNA molecules involves cutting a gene from its normal location, inserting it into a circular piece of DNA from a bacterial cell, and then transferring the circle of DNA to cells of another species. Which of the below describe the circular piece of DNA from a bacterial cell? ?

(A) restriction enzyme
(B) plasmid
(C) bacteriophage
(D) vector

5 >>Which gene transfer technique involves a tiny needle which is used to inject DNA into a cell lacking that DNA sequence? ?

(A) electroporation
(B) liposome transfer
(C) microinjection
(D) particle bombardment

6 >>The process of ____ involves the introduction of a gene into a cell where it exchanges places with its counterpart in the host cell. ?

(A) transgenic technology
(B) gene targeting
(C) knockout technology
(D) recombinant DNA technology

7 >>A multicellular organism that carries a specific genetic change in each cell because of an intervention at the fertilized egg stage is a ?

(A) transversion.
(B) transition.
(C) transgenic.
(D) transformant.

8 >>The first drug produced using recombinant DNA technology is used to treat ?

(A) hemophilia.
(B) dwarfism.
(C) heart attack.
(D) diabetes.

9 >>Genetic engineering manipulates gene products at the level of the ?

(A) protein.
(B) amino acid.
(C) DNA.
(D) RNA.

10 >>A knockout mouse is so named because ?

(A) it contains aggression genes.
(B) it contains multiple copies of a human gene.
(C) it contains an activated human gene.
(D) none of the above

11 >>The first patent for a transgenic organism was awarded in 1988. Which organism was patented? ?

(A) a yeast used in industrial processes
(B) a bacterium able to metabolize components of crude oil
(C) a mouse that manufactures human protein in its milk
(D) life forms cannot be patented

12 >>Palindromic sequences in DNA ?

(A) form ""blunt"" ends when cut by restriction enzymes.
(B) reflect the same sequence on two sides.
(C) are not useful in recombinant DNA experiments.
(D) all of the above.

13 >>A cDNA version of a gene includes ?

(A) codons for a mature mRNA.
(B) sequences corresponding to introns.
(C) sequences corresponding to promoters.
(D) both b and c.

14 >>Which of the following transgenic pharming products is incorrectly paired with the host organism that produces it? ?

(A) hemoglobin - rabbit
(B) human growth hormone - rat
(C) lactoferrin - cows
(D) alpha-1-antitrypsin - sheep

Download

15 >>Swapping an inactivated allele for a gene of interest produces a ____ mouse while replacing a gene with another that has an altered function creates a ____ mouse. ?