digestion and excretion - Category wise Question and Answer Practice Test with Solutions

Question : 16 [PSC (Pre) 2017]

Nutraceuticals are products which have

a) Nutrients protein and fatty acids

b) Nutrients vitamin and minerals

c) Nutrient and toxic effect

d) Nutrient and medicinal effect

Question : 17 [BPSC (Pre) 2015]

The average blood flow through kidneys per minute is

a) 1200 cc

b) 1000 cc

c) 200 cc

d) 500 cc

Question : 18 [PSC (Pre) 2018]

Which one of the following is the correct sequence in the order decreasing the length of the three structural part given below, of the small intestine in the human body?

a) Ileum - Duodenum - Jejunum

b) Jejunum - Duodenum - Ileum

c) Jejunum - Ileum - Duodenum

d) Ileum - Jejunum – Duodenum

Question : 19 [PCS (Pre) 2013]

Which enzyme can catalyze the conversion of glucose to ethanol?

a) Invertase

b) Zymase

c) Maltase

d) Diastase

Question : 20 [UPPCS (Pre) 2017]

Urea is

a) A nitrogen containing inorganic compound

b) A nitrogen containing organic compound

c) A plant hormone

d) An Endergonic compound