set 1 MCQ Questions & Answers Detailed Explanation

MOST IMPORTANT general science mcq - 2 EXERCISES

Top 30,000+ General Science Memory Based Exercises

The following question based on digestion and excretion topic of general science mcq

Questions : Urea is

(a) A nitrogen containing inorganic compound

(b) A nitrogen containing organic compound

(c) A plant hormone

(d) An Endergonic compound

The correct answers to the above question in:

Answer: (b)

Practice digestion and excretion (set 1) Online Quiz

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Question : 1

The kidneys in human beings are a part of system for

a) Transportation

b) Nutrition

c) Excretion

d) Respiration

Answer: (c)

Question : 2

Consider the following statements about probiotic food.

  1. The probiotic food contains live bacteria which are considered beneficial to humans.
  2. Probiotic food helps in maintaSining gut flora.
Which of the statements given above is/are correct?

a) Only 2

b) Only 1

c) Both 1 and 2

d) Neither 1 nor 2

Answer: (c)

Question : 3

Where is urea separated from the blood?

a) Stomach

b) Intestine

c) Spleen

d) Kidney

Answer: (d)

Question : 4

Which enzyme can catalyze the conversion of glucose to ethanol?

a) Invertase

b) Zymase

c) Maltase

d) Diastase

Answer: (b)

Question : 5

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

Answer: (d)

Question : 6

The average blood flow through kidneys per minute is

a) 1200 cc

b) 1000 cc

c) 200 cc

d) 500 cc

Answer: (a)

GET digestion and excretion PRACTICE TEST EXERCISES

set 1

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