Physiological Forms and Functions of Vitamin D Quiz
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Questions and Answers

The enzymes have also been allotted with a number called ______ number (EC number).

Enzyme Commission

The scheme of ______ number is based on the type of reaction catalysed by enzyme.

Enzyme Commission

Oxidoreductase – The name itself indicate that its function is related to ______ and reduction.

oxidation

The substrate that is oxidized is regarded as ______ donor and the substrate that is reduced is regarded as hydrogen acceptor.

<p>hydrogen</p> Signup and view all the answers

Transferases – The second class is ______; hence, they are designated as E.C.2.

<p>transferases</p> Signup and view all the answers

The further classification of this class is based on the type of ______ molecule it is transferring.

<p>chemical</p> Signup and view all the answers

Vitamin D plays a significant role in ______ homeostasis

<p>calcium</p> Signup and view all the answers

The activated form of vitamin D acts as a hormone, regulating cell growth and differentiation for immunoregulatory cells, epidermal cells, and even for malignant ______ cells

<p>tumour</p> Signup and view all the answers

Deficiency in vitamin D can result in rickets in children and osteomalacia in adults, and Kyphosis (swollen abdomen condition) due to improper ______ of bone

<p>calcification</p> Signup and view all the answers

Vitamin E acts as natural ______

<p>antioxidants</p> Signup and view all the answers

Vitamin E prevents the peroxidation of polyunsaturated fatty acids, protecting against coronary heart ______

<p>diseases</p> Signup and view all the answers

Vitamin K, also called phylloquinone or anti-haemorrhagic vitamin, is important for ______ regulation

<p>enzyme</p> Signup and view all the answers

Enzymes are biological ______ that speed up the rate of biochemical reaction

<p>catalysts</p> Signup and view all the answers

Enzymes are proteins in nature, almost all enzymes are ______ proteins

<p>globular</p> Signup and view all the answers

The substance upon which an enzyme acts is called as ______

<p>substrate</p> Signup and view all the answers

Enzymes are involved in the conversion of substrate into ______

<p>product</p> Signup and view all the answers

Enzyme reactions are always ______

<p>reversible</p> Signup and view all the answers

Enzymes do nothing but speed up the rates at which the equilibrium positions of ______ reactions are attained

<p>reversible</p> Signup and view all the answers

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