Biology - Mock Test 16

Question 151

This is analogous to mesosomes of bacteria

A) Golgi apparatus of eukaryotes B) Lysosomes of eukaryotes C) Mitochondria of eukaryotes D) None of the above

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Question 152

This molecule acts as molecular chaperons to assist the folding of proteins

A) Vitamins B) Carbohydrates C) Amides D) Lipids

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Question 153

Which of these in not a lipid

A) Fats B) Oils C) Proteins D) Waxes

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Question 154

The abundantly distributed enzyme in germinating seeds and adipocytes is

A) Lipase B) Proteases C) Cellulase D) Nuclease

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Question 155

Beta-oxidation of fatty acids occurs in

A) Peroxisome B) Peroxisome and Mitochondria C) Mitochondria D) Peroxisome, Mitochondria and ER

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Question 156

An example of _______ is Carnauba wax

A) Soft wax B) Liquid wax C) Hard wax D) Archaebacterial wax

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Question 157

In fats, the number of OH groups can be expressed as

A) Reichert-Meissl number B) Polanski number C) Iodine number D) Acetyle number

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Question 158

Rancidity of lipids of lipid-rich foodstuff is because of

A) Reduction of fatty acids B) Hydrogenation of unsaturated fatty acids C) Dehydrogenation of saturation fatty acids D) Oxidation of fatty acids

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Question 159

This is an example of derived lipids

A) Terpenes B) Steroids C) Carotenoids D) All of the above

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Question 160

Which one of the following statements is correct

A) The tricuspid and the bicuspid valves open due to the pressure exerted by the simultaneous contraction of the atria B) Blood moves freely from atrium to the ventricle during joint diastole. C) Increased ventricular pressure causes closing of the semilunar valves. D) The atrioventricular node (AVN) generates an action potential to stimulate atrial contraction

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