FT IR SPECTROSCOPY QUIZ

To which of the following adenine always binds?

Guanine

None of these

Cytosine

Thymine

TRUE ANSWER : ?
YOUR ANSWER : ?

The function of ribosomes within the cell is

all of these

to produce ATP

to synthesize proteins

to ferment carbohydrates

TRUE ANSWER : ?
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Stem and loop structures are

proteins that help partially denatured enzymes to recover their native configuration

structures in DNA caused by inverted repeats

the bonds between adjacent DNA nucleotides in the same strand

structures at the ends of linear eukaryotic DNA molecules

TRUE ANSWER : ?
YOUR ANSWER : ?

According to base pairing rules the bases of one strand match-up with the bases of the second strand of DNA and the two strands are said to be

none of these

complementary

oppositely charged

identical

TRUE ANSWER : ?
YOUR ANSWER : ?

Guanine always binds to

cytosine

thymine

guanine

none of these

TRUE ANSWER : ?
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Which is not an essential part of a two-component phosphorelay system?

None of these

Response regulator

Autoinducer

Sensor kinase

TRUE ANSWER : ?
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The DNA that actually codes for a protein's primary structure in eukaryotes is

the promoter

portions of the gene called introns

the entire gene

portions of the gene called exons

TRUE ANSWER : ?
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RNA that is complementary to a segment of another RNA molecule to which it will bind is known as

missense RNA

nonsense RNA

none of these

antisense RNA

TRUE ANSWER : ?
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In DNA sequencing, the primer

specifies where the sequence ends

both (a) and (b)

specifies where the sequence begins

generates variety of different sized fragments

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The chromosome of almost all bacteria is in the shape of

an open circle

a linear chromosome

helix

a closed circle

TRUE ANSWER : ?
YOUR ANSWER : ?