Which one of the following triplet codes, is correctly matched with its specificity for an amino acid in protein synthesis or as ‘start’ or ‘stop’ codon? (a) UCG – Start (b) UUU – Stop (c) UGU – Leucine (d) UAC – Tyrosine

Which one of the following triplet codes, is correctly
matched with its specificity for an amino acid in
protein synthesis or as ‘start’ or ‘stop’ codon?
(a) UCG – Start (b) UUU – Stop
(c) UGU – Leucine (d) UAC – Tyrosine
by

1 Answer

Answer :

(d) UAC – Tyrosine
by

Related questions

Which one of the following triplet codes, is correctly matched with its specificity for an amino acid in protein synthesis or as ‘start’ or ‘stop’ codon? (a) UCG – Start (b) UUU – Stop (c) UGU – Leucine (d) UAC – Tyrosine

Description : Which one of the following triplet codes, is correctly matched with its specificity for an amino acid in protein synthesis or as ‘start’ or ‘stop’ codon? (a) UCG – Start (b) UUU – Stop (c) UGU – Leucine (d) UAC – Tyrosine

Last Answer : (d) UAC – Tyrosine

Which one of the following pairs of codons is correctly matched with their function or the signal for the particular amino acid? (a) AUG, ACG - Start/methionine (b) UUA, UCA - Leucine (c) GUU, GCU - Alanine (d) UAG, UGA - Stop

Description : Which one of the following pairs of codons is correctly matched with their function or the signal for the particular amino acid? (a) AUG, ACG - Start/methionine (b) UUA, UCA - Leucine (c) GUU, GCU - Alanine (d) UAG, UGA - Stop

Last Answer : (b) UUA, UCA - Leucine

Which one of the following pairs of codons is correctly matched with their function or the signal for the particular amino acid? (a) AUG, ACG - Start/methionine (b) UUA, UCA - Leucine (c) GUU, GCU - Alanine (d) UAG, UGA - Stop

Description : Which one of the following pairs of codons is correctly matched with their function or the signal for the particular amino acid? (a) AUG, ACG - Start/methionine (b) UUA, UCA - Leucine (c) GUU, GCU - Alanine (d) UAG, UGA - Stop

Last Answer : (d) UAG, UGA - Stop

Which one of the following pairs is correctly matched with regard to the codon and the amino acid coded by it `?`

Description : Which one of the following pairs is correctly matched with regard to the codon and the amino acid coded by it `?`

Last Answer : Which one of the following pairs is correctly matched with regard to the codon and the amino acid coded ... AAA-lysine C. AUG-cysteine D. CCC-alanine

Which among the following is an essential amino acid? (A) Cysteine (B) Leucine (C) Tyrosine (D) Aspartic acid

Description : Which among the following is an essential amino acid? (A) Cysteine (B) Leucine (C) Tyrosine (D) Aspartic acid

Last Answer : Answer : B

Triplet sequence found in mRNA which codes for single amino acid

Description : Triplet sequence found in mRNA which codes for single amino acid

Last Answer : Ans. Codon

In the synthesis of Angiotensin I, rennin acts on Angiotensinogen and cleaves the (A) Leucine – leucine at 10 and 11 position (B) Valine – tyrosine at 3 and 4 position (C) Isoleucine – histidine at 5 and 6 position (D) Proline – histidine at 7 and 8 position

Description : In the synthesis of Angiotensin I, rennin acts on Angiotensinogen and cleaves the (A) Leucine – leucine at 10 and 11 position (B) Valine – tyrosine at 3 and 4 position (C) Isoleucine – histidine at 5 and 6 position (D) Proline – histidine at 7 and 8 position

Last Answer : Answer : A

Branched chain amino acids are (A) Cysteine and cystine (B) Tyrosine and Tryptophan (C) Glycine and Serine (D) Valine, Leucine and Isoleucine

Description : Branched chain amino acids are (A) Cysteine and cystine (B) Tyrosine and Tryptophan (C) Glycine and Serine (D) Valine, Leucine and Isoleucine

Last Answer : Answer : D

The codon for phenyl Alanine is (A) AAA (B) CCC (C) GGG (D) UUU

Description : The codon for phenyl Alanine is (A) AAA (B) CCC (C) GGG (D) UUU

Last Answer : Answer : D

If the codon UAC on mRNA changes into UAG as a result of a base substitution in DNA, it will result in (A) Silent mutation (B) Acceptable mis-sense mutation (C) Nonsense mutation (D) Frameshift mutation

Description : If the codon UAC on mRNA changes into UAG as a result of a base substitution in DNA, it will result in (A) Silent mutation (B) Acceptable mis-sense mutation (C) Nonsense mutation (D) Frameshift mutation

Last Answer : Answer : C

One of the given example is an amino acid: (A) Oh-Lysine (B) Protein (C) Leucine (D) Serine

Description : One of the given example is an amino acid: (A) Oh-Lysine (B) Protein (C) Leucine (D) Serine

Last Answer : Answer : B

An amino acid used for the synthesis of thyroid hormone is (A) Tyrosine (B) Tryptophan (C) Histidine (D) Proline

Description : An amino acid used for the synthesis of thyroid hormone is (A) Tyrosine (B) Tryptophan (C) Histidine (D) Proline

Last Answer : Answer : A

Which one of the following pairs is matched correctly? a. Ions - covalent bonds b. Carbon - organic compounds c. Glucose - enzyme d. Thymine - amino acid

Description : Which one of the following pairs is matched correctly? a. Ions - covalent bonds b. Carbon - organic compounds c. Glucose - enzyme d. Thymine - amino acid

Last Answer : b. Carbon - organic compounds

Edman’s reaction can be used to (A) Determine the number of tyrosine residues in a protein (B) Determine the number of aromatic amino acid residues in a protein (C) Determine the amino acid sequence of a protein (D) Hydrolyse the peptide bonds in a protein

Description : Edman’s reaction can be used to (A) Determine the number of tyrosine residues in a protein (B) Determine the number of aromatic amino acid residues in a protein (C) Determine the amino acid sequence of a protein (D) Hydrolyse the peptide bonds in a protein

Last Answer : Answer : C

The following receptor type has 7 helical membrane spanning amino acid segments with 3 extracellular and 3 intracellular loops: A. Tyrosine protein kinase receptor B. Gene expression regulating receptor C. Intrinsic ion channel containing receptor D. G protein coupled receptor

Description : Receptors perform the following function/functions: A. Ligand recognition B. Signal transduction C. Both ligand recognition and signal transduction D. Disposal of agonists and antagonists

Last Answer : D. Disposal of agonists and antagonists

The following receptor type has 7 helical membrane spanning amino acid segments with 3 extracellular and 3 intracellular loops: A. Tyrosine protein kinase receptor B. Gene expression regulating receptor C. Intrinsic ion channel containing receptor D. G protein coupled receptor

Description : The following receptor type has 7 helical membrane spanning amino acid segments with 3 extracellular and 3 intracellular loops: A. Tyrosine protein kinase receptor B. Gene expression regulating receptor C. Intrinsic ion channel containing receptor D. G protein coupled receptor

Last Answer : D. G protein coupled receptor

.Khorana first deciphered the triplet codons of (a) serine and isoleucine (b) cysteine and valine (c) tyrosine and tryptophan (d) phenylalanine and methinonine.

Description : .Khorana first deciphered the triplet codons of (a) serine and isoleucine (b) cysteine and valine (c) tyrosine and tryptophan (d) phenylalanine and methinonine.

Last Answer : (a) serine and isoleucine

Khorana first deciphered the triplet codons of (a) serine and isoleucine (b) cysteine and valine (c) tyrosine and tryptophan (d) phenylalanine and methinonine

Description : Khorana first deciphered the triplet codons of (a) serine and isoleucine (b) cysteine and valine (c) tyrosine and tryptophan (d) phenylalanine and methinonine

Last Answer : (b) cysteine and valine

Which one of the following is wrongly matched? (a) Transcription - Writing information from DNA to tRNA. (b) Translation - Using information in mRNA to make protein. (c) Repressor protein - Binds to operator to stop enzyme synthesis. (d) Operon - Structural genes, operator and promoter.

Description : Which one of the following is wrongly matched? (a) Transcription - Writing information from DNA to tRNA. (b) Translation - Using information in mRNA to make protein. (c) Repressor protein - Binds to operator to stop enzyme synthesis. (d) Operon - Structural genes, operator and promoter.

Last Answer : (c) Repressor protein - Binds to operator to stop enzyme synthesis.

Which one of the following is wrongly matched? (a) Transcription - Writing information from DNA to tRNA. (b) Translation - Using information in mRNA to make protein. (c) Repressor protein - Binds to operator to stop enzyme synthesis. (d) Operon - Structural genes, operator and promoter.

Description : Which one of the following is wrongly matched? (a) Transcription - Writing information from DNA to tRNA. (b) Translation - Using information in mRNA to make protein. (c) Repressor protein - Binds to operator to stop enzyme synthesis. (d) Operon - Structural genes, operator and promoter.

Last Answer : (d) Operon - Structural genes, operator and promoter

Why codon is triplet? -Biology

Description : Why codon is triplet? -Biology

Last Answer : answer:

Why codon is triplet? -Biology

Description : Why codon is triplet? -Biology

Last Answer : answer:

First triplet codon to be deciphered was

Description : First triplet codon to be deciphered was

Last Answer : First triplet codon to be deciphered was A. UUU B. AAA C. CTA D. CCC

Is the stop codon an amino acid? -Biology

Description : Is the stop codon an amino acid? -Biology

Last Answer : answer:

Is the stop codon an amino acid? -Biology

Description : Is the stop codon an amino acid? -Biology

Last Answer : answer:

Which of the following pairs of states and their important crops are correctly matched? 1. Kerala Tapioca 2. Maharashtra Cotton 3. West Bengal Jute 4. Gujarat Groundnut Select the correct answer by using the codes given below: Codes: (a) 1, 2 and 3 (b) 1, 2 and 4 (c) 1, 3 and 4 (d) 2, 3 and 4

Description : Which of the following pairs of states and their important crops are correctly matched? 1. Kerala Tapioca 2. Maharashtra Cotton 3. West Bengal Jute 4. Gujarat Groundnut Select the correct answer by using the codes given below: Codes: (a) 1, 2 and 3 (b) 1, 2 and 4 (c) 1, 3 and 4 (d) 2, 3 and 4

Last Answer : Ans: (d)

Which of the following pairs are correctly matched? 1. Idukki Thermal power station 2. Sabarigiri Hydroelectric project 3. Ghatprabha Irrigation project 4. Ramganga Multipurpose project Select the correct answer by using the codes given below: Codes: (a) 2, 3 and 4 (b) 1, 2, 3 and 4 (c) 3 and 4 (d) 1 and 2

Description : Which of the following pairs are correctly matched? 1. Idukki Thermal power station 2. Sabarigiri Hydroelectric project 3. Ghatprabha Irrigation project 4. Ramganga Multipurpose project Select the correct answer by using the codes given below: Codes ... 4 (b) 1, 2, 3 and 4 (c) 3 and 4 (d) 1 and 2

Last Answer : Ans: (a)

Which of the following pairs are correctly matched? 1. Narmada :Jabalpur 2. Godavari : Nasik 3. Mahanadi : Cuttack Select the correct answer using the codes given below: (a) 2 and 3 (b) 1 and 3 (c) 1 and 2 (d) 1, 2 and 3

Description : Which of the following pairs are correctly matched? 1. Narmada :Jabalpur 2. Godavari : Nasik 3. Mahanadi : Cuttack Select the correct answer using the codes given below: (a) 2 and 3 (b) 1 and 3 (c) 1 and 2 (d) 1, 2 and 3

Last Answer : Ans: (d)

Why is an anti-codon important for protein synthesis? -Biology

Description : Why is an anti-codon important for protein synthesis? -Biology

Last Answer : answer:

Initiation codon of protein synthesis (in eukaryotes) is (a) GUA (b) GCA (c) CCA (d) AUG.

Description : Initiation codon of protein synthesis (in eukaryotes) is (a) GUA (b) GCA (c) CCA (d) AUG.

Last Answer : (a) GUA

Initiation codon of protein synthesis (in eukaryotes) is (a) GUA (b) GCA (c) CCA (d) AUG.

Description : Initiation codon of protein synthesis (in eukaryotes) is (a) GUA (b) GCA (c) CCA (d) AUG.

Last Answer : (d) AUG.

All the following statements about recognition of a codon on mRNA by an anticodon on tRNA are correct except (A) The recognition of the third base of the codon is not very precise (B) Imprecise recognition of the third base results in wobble (C) Wobble is partly responsible for the degeneracy of the genetic code (D) Wobble results in incorporation of incorrect amino acids in the protein

Description : All the following statements about recognition of a codon on mRNA by an anticodon on tRNA are correct except (A) The recognition of the third base of the codon is not very precise (B) ... degeneracy of the genetic code (D) Wobble results in incorporation of incorrect amino acids in the protein

Last Answer : Answer : D

What happens at the ribosome in the production of a protein? a. mRNA brings the codon b. tRNA brings the anticodon c. the amino acids are linked by polypeptide bonds d. translation e. all the above

Description : What happens at the ribosome in the production of a protein? a. mRNA brings the codon b. tRNA brings the anticodon c. the amino acids are linked by polypeptide bonds d. translation e. all the above

Last Answer : c. the amino acids are linked by polypeptide bonds

A ketogenic amino acid among the following is (A) Leucine (B) Serine (C) Threonine (D) Proline

Description : A ketogenic amino acid among the following is (A) Leucine (B) Serine (C) Threonine (D) Proline

Last Answer : Answer : A

Which amino acid is a lipotropic factor? (A) Lysine (B) Leucine (C) Tryptophan (D) Methionine

Description : Which amino acid is a lipotropic factor? (A) Lysine (B) Leucine (C) Tryptophan (D) Methionine

Last Answer : Answer : D

Neutral amino acid is (A) Leucine (B) Lysine (C) Aspartic acid (D) Histidine

Description : Neutral amino acid is (A) Leucine (B) Lysine (C) Aspartic acid (D) Histidine

Last Answer : Answer : A

The side chain of which of the following amino acid contain sulphur atom? (A) Methionine (B) Threonine (C) Leucine (D) Tryptophan

Description : The side chain of which of the following amino acid contain sulphur atom? (A) Methionine (B) Threonine (C) Leucine (D) Tryptophan

Last Answer : Answer : A

Hemoglobin has a high content of this amino acid: (A) Proline (B) Leucine (C) Arginine (D) Histicline

Description : Hemoglobin has a high content of this amino acid: (A) Proline (B) Leucine (C) Arginine (D) Histicline

Last Answer : Answer : D

The basic amino acid: (A) Glycine (B) Leucine (C) Histidine (D) Proline

Description : The basic amino acid: (A) Glycine (B) Leucine (C) Histidine (D) Proline

Last Answer : Answer : C

The neutral amino acid is (A) Lysine (B) Proline (C) Leucine (D) Histidine

Description : The neutral amino acid is (A) Lysine (B) Proline (C) Leucine (D) Histidine

Last Answer : Answer : C

Which amino acid is a lipotropic factor? (A) Lysine (B) Leucine (C) Tryptophan (D) Methionine

Description : Which amino acid is a lipotropic factor? (A) Lysine (B) Leucine (C) Tryptophan (D) Methionine

Last Answer : Answer : D

The limiting amino acid in pulses is (A) Leucine (B) Lysine (C) Tryptophan (D) Methionine

Description : The limiting amino acid in pulses is (A) Leucine (B) Lysine (C) Tryptophan (D) Methionine

Last Answer : Answer : D

The limiting amino acid in wheat is (A) Leucine (B) Lysine (C) Cysteine (D) Methionine

Description : The limiting amino acid in wheat is (A) Leucine (B) Lysine (C) Cysteine (D) Methionine

Last Answer : Answer : B

A ketogenic amino acid is (A) Valine (B) Cysteine (C) Leucine (D) Threonine

Description : A ketogenic amino acid is (A) Valine (B) Cysteine (C) Leucine (D) Threonine

Last Answer : Answer : C

An example of polar amino acid is (A) Alanine (B) Leucine (C) Arginine (D) Valine

Description : An example of polar amino acid is (A) Alanine (B) Leucine (C) Arginine (D) Valine

Last Answer : Answer : C

Sulphur containing amino acid is (A) Methionine (B) Leucine (C) Valine (D) Asparagine

Description : Sulphur containing amino acid is (A) Methionine (B) Leucine (C) Valine (D) Asparagine

Last Answer : Answer : A

Sulphur containing amino acid is (A) Methionine (B) Leucine (C) Valine (D) Asparagine

Description : Sulphur containing amino acid is (A) Methionine (B) Leucine (C) Valine (D) Asparagine

Last Answer : (A) Methionine

Modern bread is formed with amino acid (a) Histidine (b) Lysine (c) Leucine (d) All

Description : Modern bread is formed with amino acid (a) Histidine (b) Lysine (c) Leucine (d) All

Last Answer : (d) All

Which triplet in DNA codes for valine ? A. CTT B. AGU C. CAT D. AAT E. None of these (Answer)

Description : Which triplet in DNA codes for valine ? A. CTT B. AGU C. CAT D. AAT E. None of these (Answer)

Last Answer : E. None of these (Answer)

Which one of the following pairs is not correctly matched? (a) Streptomyces - Antibiotic (b) Serratia - Drug addiction (c) Spirulina - Single cell protein (d) Rhizobium - Biofertilizer

Description : Which one of the following pairs is not correctly matched? (a) Streptomyces - Antibiotic (b) Serratia - Drug addiction (c) Spirulina - Single cell protein (d) Rhizobium - Biofertilizer

Last Answer : b) Serratia - Drug addiction