vu bio202 Final Term - Quiz No.3
vu bio202 Biochemistry-I Quiz
This quiz belongs to book/course code vu bio202 Biochemistry-I of vu organization. We have 4 quizzes available related to the book/course Biochemistry-I. This quiz has a total of 10 multiple choice questions (MCQs) to prepare and belongs to topic Final Term. NVAEducation wants its users to help them learn in an easy way. For that purpose, you are free to prepare online MCQs and quizzes.
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Question 1: histones are __________ charged
positively
negatively
neutral
None of the given
Question 2: single-stranded DNA has a __________ relative absorbance at 260nm wavelength than does double-stranded DNA.
lower
higher
equal
None of the given
Question 3: Any regular, stable structure taken up by some or all of the nucleotides in a nucleic acid can be referred to as
primary structure
secondary structure
tertiary structure
All of the given
Question 4: The phosphodiester bonds that link adjacent nucleotides in both RNA and DNA:
always link A with T and G with C.
are susceptible to alkaline hydrolysis
form between the planar rings of adjacent bases.
join the 3' hydroxyl of one nucleotide to the 5'hydroxyl of the next.
Question 5: Nucleic acids are a polymer of nucleotide monomeric units. Each nucleotide consists of
base-.sugar.-OH
sugar.-phosphate
base-.sugar.-phosphate
sugar.-OH
Question 6: When DNA is heated, the temperature at which __________ of the helical structure is lost is defined as the melting temperature.
one half
two half
three half
complete
Question 7: The sugar molecule present in nucleotide is
Triose
Tetrose
Pentose
Hexose
Question 8: A phosphodiester bond is present in
Nucleic acids in a nucleotide
Monosaccharides in a polysaccharide
Amino acids in a polypeptide
Fatty acids in a diglyceride
Question 9: The Tm of DNA is influenced by
higher the content of GC base pairs
base composition of the DNA
salt concentration of the solution
All of the given
Question 10: Chromatin is composed of
nucleic acids and protein
nucleic acids only
proteins only
None of the given
