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Biochem Module 6 questions and answers rated A+ 2024/2025
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Biochem Module 6 questions and answers rated A+ 2024/2025
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Biochem Module 6In DNA, adenine usually pairs with ________.
- Thymine
- Guanine
- Uracil
- Cytosine - ANS- Thymine
DNA is constructed from which of the subsequent?
- Nucleosides
- Genes
- Purines
- Nucleotide
- Codons - ANS- Nucleotide
The double helix of DNA is stabilized specially by means of __________.
- Ionic bonds
- Covalent bonds
- Ion-dipole bonds
- Hydrogen bonds
- Hydrogen covalent bonds - ANS- Hydrogen bonds
Which of the following pentose sugars is a constituent of DNA?
- Xylose
- Ribitol
- 2-deoxyribose
- Arabinose
- Ribose - ANS- 2-deoxyribose
Pyrimidines have ________ ring(s), (every) containing ______ nitrogen(s), whereas purines
have ________ ring(s), (every) containing ______ nitrogen(s).
- 1; 1; 1; 1
- 1; 2; 2; 2
- 2; 2; 1; 2
- 2; 1; 1; 2
- 2; 2; 1; 1 - ANS- 1; 2; 2; 2
Identify the base guanine from the various following structures. - ANS5 NH in rings with a
double bonded O
, Which of the following nucleic acids is responsible for using the encoded genetic information
to produce of proteins found in living organisms?
- Peptide nucleic acid
- Ribonucleic acid
- Ribitol nucleic acid
- Deoxyribonucleic acid
- Glycerol nucleic acid - ANS- Ribonucleic acid
Identify the complementary bases from the subsequent.
- Adenine-Cytosine
- Adenine- Thymine
- Guanine-Thymine
- Guanine-Adenine
- Cytosine-Uracil - ANS- Adenine- Thymine
How many hydrogen bonds are made between G and its complementary nucleotide?
-1
-2
- three
-4
- five - ANS- three
The base series along one strand of DNA of five'-GCATGAGCC-3'. What is the collection of
the complementary strand of DNA?
- 5'-CTAGTCCGC-3'
- three'-CGTACTCGG-five'
- 3'-CTAGTCCGC-five'
- three'-CAGTCAGCT-5'
- 5'-CTGACTACG-3' - ANS- 3'-CGTACTCGG-five'
Which of the following varieties of RNA capabilities to hold genetic facts from the DNA to
ribosome?
- mRNA
- gRNA
- rRNA
- snRNA
- tRNA - ANS- mRNA
Which of the subsequent is the set of three sequential nucleotides that encodes for a
particular amino acid?
- Codon
- Anticodon
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