Monday, October 23, 2017


.  Which of the following is a nucleotide found in DNA?
        deoxyribose + phosphate group + cytosine

ribose + phosphate group + thymine

ribose + phosphate group + uracil

deoxyribose + phosphate group + uracil




3.  DNA replication results in two DNA molecules,



one with two new strands and the other with two original strands.

each with one new strand and one original strand.

each with two original strands.
each with two new strands.


4.  How many main types of RNA are there?
a.
1
c.
hundreds
b.
3
d.
thousands




5.  During transcription, an RNA molecule is formed

that is complementary to both strands of DNA.

that is identical to part of a single strand of DNA.

that is double-stranded.

inside the nucleus.
all of the above
none of the above