DNA Tools and Biotechnology
Stem cells in bone marrow can give rise to which of following cell types?
blood cells
brain cells
nerve cells
skin cells
blood cells
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Which of following is inhibited by drug imatinib?A. phosphatase
B. lysozymes
C. mak
D. tyrosine kinase
Process in which a brief pulse is applied so holes temporarily form bacterial surface is called:
A. electrocuting
B. poring
C. electroporation
D. cell poring
Which is first step in Polymerase Chain Reaction (PCR)?
A. DNA denaturation
B. DNA elongation
C. DNA cloning
D. DNA annealing
Which of following is scientific name for fruit fly?
A. rana tigrina
B. drosophila melanogaster
C. bos taurus
D. Anthophilia
At what temperature is DNA first exposed to in a PCR reaction to denature it?
A. 10? C
B. 56? C
C. 80? C
D. 95? C
Which of following RNAs can be used for gene knockout?
A. tRNA
B. mRNA
C. rRNA
D. RNAi
Production of multiple copies from a single gene is called:
A. gene cloning
B. gene replication
C. gene unit
D. gene multiplication
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