Prepare for NEET Biology Biomolecules with MCQs & PYQs on NEET.GUIDE. Get free practice, previous year questions, and expert explanations of carbohydrates, proteins, and more.
The process of synthesizing RNA from a DNA template is called:
Replication
Translation
Transcription
Transformation
Which of the following best describes the nature of the bond linking monomers in cellulose?
ฮฑ-1,4-glycosidic linkage
ฮฒ-1,4-glycosidic linkage
Peptide bond
Phosphodiester bond
In proteins, amino acids are linked together by:
Glycosidic linkages
Peptide bonds
Hydrogen bonds
Ester linkages
Which bond is responsible for the primary structure of a protein?
Hydrogen bond
Disulfide bond
Peptide bond
Ionic bond
What type of bond links the monomers of glycogen?
ฮฒ-1,4-glycosidic linkages
ฮฑ-1,4 and ฮฑ-1,6-glycosidic linkages
Peptide bonds
Phosphodiester bonds
In nucleic acids, nucleotides are linked by:
Glycosidic linkages
Peptide bonds
Hydrogen bonds
Phosphodiester bonds
The hydrolysis of which bond would yield a mixture of amino acids?
Glycosidic bond
Ester bond
Peptide bond
Hydrogen bond
Which of the following statements regarding enzyme inhibition is INCORRECT?
Competitive inhibitors resemble the substrate and compete for the active site.
Non-competitive inhibitors bind to the active site of the enzyme.
Non-competitive inhibition cannot be overcome by increasing substrate concentration.
Competitive inhibition can be overcome by increasing substrate concentration.
Which factor does NOT significantly influence enzyme activity?
Temperature
pH
Substrate concentration
Product concentration
The 'lock and key' model of enzyme action describes:
The flexibility of the enzyme's active site.
The specific fit between enzyme and substrate.
The change in enzyme shape upon substrate binding.
The allosteric regulation of enzyme activity.
