Nucleic Acids
CHXII14:BIOMOLECULES

324738 A codon has a sequence of A and specifies a particular B that is to be incorporated into C. What are A ,B ,C ?

1 A-3 bases B-Amino acid C-Carbohydrate
2 A- 3 acids B-Carbohydrate C-Protein
3 A-3 bases B-Protein Aminoacid C-acid
4 A-3 bases B-Amino acid C-Protein
CHXII14:BIOMOLECULES

324739 Which is not the correct statement about RNA and DNA?

1 DNA is active in virus whereas RNA never appears in virus
2 DNA exists as dimer while RNA is usually single-stranded
3 DNA contains deoxyribose as its sugar and RNA contains ribose
4 RNA contains uracil in place of thymine (found in DNA) as a base
CHXII14:BIOMOLECULES

324740 The RNA/s which take part in the synthesis of proteins is

1 m-RNA
2 r-RNA
3 t-RNA
4 All the above
CHXII14:BIOMOLECULES

324741 Among the two strands of DNA, the one that contains gene is called the coding strand. The other one, which is complementary to the coding strand, is called the template strand. The template strand directs the synthesis of complementary strand of RNA, called the messenger RNA. This process is called

1 Mutation
2 Replication
3 Transcription
4 Translation
CHXII14:BIOMOLECULES

324742 Which of the following statements is true for protein synthesis (translation)?

1 Amino acids are directly recognised by mRNA
2 The third base of the codon is less specific
3 Only one codon codes for an amino acid
4 Every t-RNA molecules has more than one amino acid attachment
CHXII14:BIOMOLECULES

324738 A codon has a sequence of A and specifies a particular B that is to be incorporated into C. What are A ,B ,C ?

1 A-3 bases B-Amino acid C-Carbohydrate
2 A- 3 acids B-Carbohydrate C-Protein
3 A-3 bases B-Protein Aminoacid C-acid
4 A-3 bases B-Amino acid C-Protein
CHXII14:BIOMOLECULES

324739 Which is not the correct statement about RNA and DNA?

1 DNA is active in virus whereas RNA never appears in virus
2 DNA exists as dimer while RNA is usually single-stranded
3 DNA contains deoxyribose as its sugar and RNA contains ribose
4 RNA contains uracil in place of thymine (found in DNA) as a base
CHXII14:BIOMOLECULES

324740 The RNA/s which take part in the synthesis of proteins is

1 m-RNA
2 r-RNA
3 t-RNA
4 All the above
CHXII14:BIOMOLECULES

324741 Among the two strands of DNA, the one that contains gene is called the coding strand. The other one, which is complementary to the coding strand, is called the template strand. The template strand directs the synthesis of complementary strand of RNA, called the messenger RNA. This process is called

1 Mutation
2 Replication
3 Transcription
4 Translation
CHXII14:BIOMOLECULES

324742 Which of the following statements is true for protein synthesis (translation)?

1 Amino acids are directly recognised by mRNA
2 The third base of the codon is less specific
3 Only one codon codes for an amino acid
4 Every t-RNA molecules has more than one amino acid attachment
CHXII14:BIOMOLECULES

324738 A codon has a sequence of A and specifies a particular B that is to be incorporated into C. What are A ,B ,C ?

1 A-3 bases B-Amino acid C-Carbohydrate
2 A- 3 acids B-Carbohydrate C-Protein
3 A-3 bases B-Protein Aminoacid C-acid
4 A-3 bases B-Amino acid C-Protein
CHXII14:BIOMOLECULES

324739 Which is not the correct statement about RNA and DNA?

1 DNA is active in virus whereas RNA never appears in virus
2 DNA exists as dimer while RNA is usually single-stranded
3 DNA contains deoxyribose as its sugar and RNA contains ribose
4 RNA contains uracil in place of thymine (found in DNA) as a base
CHXII14:BIOMOLECULES

324740 The RNA/s which take part in the synthesis of proteins is

1 m-RNA
2 r-RNA
3 t-RNA
4 All the above
CHXII14:BIOMOLECULES

324741 Among the two strands of DNA, the one that contains gene is called the coding strand. The other one, which is complementary to the coding strand, is called the template strand. The template strand directs the synthesis of complementary strand of RNA, called the messenger RNA. This process is called

1 Mutation
2 Replication
3 Transcription
4 Translation
CHXII14:BIOMOLECULES

324742 Which of the following statements is true for protein synthesis (translation)?

1 Amino acids are directly recognised by mRNA
2 The third base of the codon is less specific
3 Only one codon codes for an amino acid
4 Every t-RNA molecules has more than one amino acid attachment
CHXII14:BIOMOLECULES

324738 A codon has a sequence of A and specifies a particular B that is to be incorporated into C. What are A ,B ,C ?

1 A-3 bases B-Amino acid C-Carbohydrate
2 A- 3 acids B-Carbohydrate C-Protein
3 A-3 bases B-Protein Aminoacid C-acid
4 A-3 bases B-Amino acid C-Protein
CHXII14:BIOMOLECULES

324739 Which is not the correct statement about RNA and DNA?

1 DNA is active in virus whereas RNA never appears in virus
2 DNA exists as dimer while RNA is usually single-stranded
3 DNA contains deoxyribose as its sugar and RNA contains ribose
4 RNA contains uracil in place of thymine (found in DNA) as a base
CHXII14:BIOMOLECULES

324740 The RNA/s which take part in the synthesis of proteins is

1 m-RNA
2 r-RNA
3 t-RNA
4 All the above
CHXII14:BIOMOLECULES

324741 Among the two strands of DNA, the one that contains gene is called the coding strand. The other one, which is complementary to the coding strand, is called the template strand. The template strand directs the synthesis of complementary strand of RNA, called the messenger RNA. This process is called

1 Mutation
2 Replication
3 Transcription
4 Translation
CHXII14:BIOMOLECULES

324742 Which of the following statements is true for protein synthesis (translation)?

1 Amino acids are directly recognised by mRNA
2 The third base of the codon is less specific
3 Only one codon codes for an amino acid
4 Every t-RNA molecules has more than one amino acid attachment
CHXII14:BIOMOLECULES

324738 A codon has a sequence of A and specifies a particular B that is to be incorporated into C. What are A ,B ,C ?

1 A-3 bases B-Amino acid C-Carbohydrate
2 A- 3 acids B-Carbohydrate C-Protein
3 A-3 bases B-Protein Aminoacid C-acid
4 A-3 bases B-Amino acid C-Protein
CHXII14:BIOMOLECULES

324739 Which is not the correct statement about RNA and DNA?

1 DNA is active in virus whereas RNA never appears in virus
2 DNA exists as dimer while RNA is usually single-stranded
3 DNA contains deoxyribose as its sugar and RNA contains ribose
4 RNA contains uracil in place of thymine (found in DNA) as a base
CHXII14:BIOMOLECULES

324740 The RNA/s which take part in the synthesis of proteins is

1 m-RNA
2 r-RNA
3 t-RNA
4 All the above
CHXII14:BIOMOLECULES

324741 Among the two strands of DNA, the one that contains gene is called the coding strand. The other one, which is complementary to the coding strand, is called the template strand. The template strand directs the synthesis of complementary strand of RNA, called the messenger RNA. This process is called

1 Mutation
2 Replication
3 Transcription
4 Translation
CHXII14:BIOMOLECULES

324742 Which of the following statements is true for protein synthesis (translation)?

1 Amino acids are directly recognised by mRNA
2 The third base of the codon is less specific
3 Only one codon codes for an amino acid
4 Every t-RNA molecules has more than one amino acid attachment