A triplet codon means

Important Questions on Molecular Basis of Inheritance

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NTA Errorless Biology Volume-2>Chapter 6 - Molecular Basis of Inheritance>Ordinary Thinking>Q 54

Two or more codons coding for one amino acid indicates

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NTA Errorless Biology Volume-2>Chapter 6 - Molecular Basis of Inheritance>Ordinary Thinking>Q 55

The sequence of the structural gene in the lac operon concept is

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NTA Errorless Biology Volume-2>Chapter 6 - Molecular Basis of Inheritance>Ordinary Thinking>Q 56

In regulation of gene expression in prokaryotes
A. Lactose acts as the suppressor for gene expression
B. Tryptophan acts as the inducer for gene expression
C. Regulator gene is the one that produces the repressor molecule

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NTA Errorless Biology Volume-2>Chapter 6 - Molecular Basis of Inheritance>Ordinary Thinking>Q 57

Which of the following group of codons code for amino acid serine

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NTA Errorless Biology Volume-2>Chapter 6 - Molecular Basis of Inheritance>Ordinary Thinking>Q 58

Which conserved motifs are found in E.coli genes

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NTA Errorless Biology Volume-2>Chapter 6 - Molecular Basis of Inheritance>Ordinary Thinking>Q 59

Differentiation of organs and tissues in a developing organism, is associated with

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NTA Errorless Biology Volume-2>Chapter 6 - Molecular Basis of Inheritance>Ordinary Thinking>Q 60

Select the incorrect statement(s):
1. Six codons do not code for any amino acid.
2. Codon is read in mRNA in a contiguous fashion.
3. Three condons function as stop codons.
4. The initiator codon AUG codes for methionine.

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NTA Errorless Biology Volume-2>Chapter 6 - Molecular Basis of Inheritance>Ordinary Thinking>Q 61

Out of $64$ codons, the number of codons with $\mathrm{GGG}$ is