General Science | Biology | Digestion and Excretion

General Science | Biology | Digestion and Excretion

Jan 30, 2025 - 15:14 Updated: Jan 30, 2025 - 15:40
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1. Cellulose and starch both are made up of

(+) - glucose
(–) - fructose
Both (A) and (B)
(+) - galactose

2. The process by which blood is purified in human body is called

Dialysis
Haemolysis
Osmosis
Paralysis

3. In human body most of the digestive process, takes place in

Pancreas
Large intestine
Small intestine
Stomach

4. The saliva helps in the digestion of

Starch
Proteins
Fibres
Fat

5. 'Dialysis' is related to

Liver
(B) Kidney
Eyes
Brain

6. Where is urea separated from the blood?

Intestine
Stomach
Spleen
Kidney

7. The kidneys in human beings are a part of system for

Nutrition
Transportation
Excretion
Respiration

8. Urea is

A nitrogen containing organic compound
A nitrogen containing in-organic compound
A plant hormone
An Endergonic compound

9. The average blood flow through kidneys per minute is

1000 cc
1200 cc
200 cc
500 cc

10. The dialyzer is used for the work of

Heart
Kidney
Liver
Lungs

11. When kidneys fail to function, there is accumulation of

Fats in the body
Proteins in the body
Sugar in the blood
Nitrogenous waste products in the blood

12. Which of the following is not the normal function of the human kidney?

Regulation of water level in the blood
Regulation of sugar level in the blood
Filter out urea
Secretion of several hormones

13. The major chemical compound found in human kidney stones is

Urea
Calcium carbonate
Calcium oxalate
Calcium sulphate

14. What amongst the following is responsible for the formation of stone in the human kidney?

Calcium acetate
Calcium oxalate
Sodium acetate
Sodium benzoate

15. The stones present in the gall bladder affect the digestion of

Protein
Fat
Carbohydrate
Nucleic acid

16. Enzyme is a

Vitamin
Bacterium
Bio-catalyst
Virus

17. Enzymes are basically

Fats
Sugars
Proteins
Vitamins

18. Which enzyme can catalyze the conversion of glucose to ethanol?

Zymase
Invertase
Maltase
Diastase

19. Substances which are responsible for catalysing chemical reactions in living systems are

Bacteria
DNA
Enzymes
Proteins

20. Production of which one of the following is a function of the liver?

Lipase
Urea
Mucus
Hydrochloric acid

21. Which one of the following is not a digestive enzyme in the human system?

Trypsin
Gastrin
Ptyalin
Pepsin

22. An enzyme which helps in the digestion of protein is

Urease
Sulfatase
Trypsin
Protease

23. Enzyme that is formed by the hydrolysis of starch to glucose is

Invertase
Amylase
Dehydrogenase
Anhydrase

24. Which of the following changes is catalyzed by the enzyme trypsin?

Proteins to peptones
Proteins to peptides
Proteins to amino acids
Starch to glucose

25. In the human body, which structure is the appendix attached to?

The large intestine
The small intestine
The gall bladder
The stomach

26. 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?

Jejunum, Duodenum, Ileum
Ileum, Duodenum, Jejunum
Jejunum, Ileum, Duodenum
Ileum; Jejunum, Duodenum

27. Which of the following foods will provide the nutrient for the growth of new tissues in the human body?

Fruit
Vegetables
Cheese
Sweets

28. Nutraceuticals are products which have

Nutrients vitamin and minerals
Nutrients protein and fatty acids
Nutrient and toxic effect
Nutrient and medicinal effect