Practice free Biomolecules (Zoology) NEET multiple-choice questions online with instant answers and detailed explanations. No login required.
Which of the following is an inorganic compound?
Refer NCERT, Heading 9.12.6, page-159, para 1 to 4
The Cofactor present in the Enzyme Peroxidase is
Refer NCERT, Heading 9.12.6, page-159, para 1 to 4
Which of the following organic compound association with the apoenzyme is only transient?
Refer NCERT, Heading 9.12.6, page-159, para 1 to 4
The essential chemical components of many coenzymes are
Refer NCERT, Heading 9.12.6, page-159, para 3
Which of the following contain the vitamin niacin?
Refer NCERT, Heading 9.12.6, page-159, para 3
Consider the following statements:
(A) Coenzymes or metal ion that is tightly bound to enzyme protein is called prosthetic group.
(B)A complete catalytic active enzyme with its bound prosthetic group is called apoenzyme.
Select the correct option:
Refer NCERT, Heading 9.12.6, page-159, para 3
Which of the following cofactor is essential for the proteolytic enzyme carboxypeptidase?
Refer NCERT, Heading 9.12.6, page-159, para 4
Optimum pH of saliva action is:
The saliva secreted into the oral cavity contains electrolytes (Na+, K+, Cl–, HCO–) and enzymes, salivary amylase and lysozyme and has an optimum pH of action- 6.8.
Starch is converted to disaccharide (maltose) by the action of:
(page-262)
Which of the following elements has a significantly higher relative abundance in any living organism compared to the Earth's crust?
According to Table 9.1, the relative abundance of Carbon (C) is 18.5% in the human body compared to 0.03% in the Earth's crust, which is a significant difference. While Oxygen is abundant in both, its relative abundance difference is not as striking as carbon and hydrogen. Silicon is abundant in the Earth's crust but negligible in the human body. Calcium also shows a higher percentage in living tissues but not as comparatively high as carbon.
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