Multiple Choice
A gene
A) is a piece of DNA which determines a particular characteristic of a cell.
B) directs the formation of a particular protein.
C) consists of a linear sequence of nucleotides.
D) consists of four bases called adenine,guanine,thymine and cytosine.
E) all of the above.
Correct Answer:

Verified
Correct Answer:
Verified
Q14: Mutation in bacteria<br>A)occurs at the rate of
Q15: Recombinant DNA<br>A)is the new DNA produced as
Q16: A vaccine that is made from viral
Q17: DNA is composed of<br>A)phosphate,ribose,adenine,thymine,guanine and cytosine.<br>B)phosphate,deoxyribose,thymine,adenine,guanine and
Q18: The polymerase chain reaction (PCR)is used to<br>A)duplicate
Q20: A codon is<br>A)a sequence of three nucleotide
Q21: A resistance factor<br>A)is a plasmid that carries
Q22: How many chromosomes are present in a
Q23: The formation of messenger RNA on a
Q24: Which of the following can be produced