NEET Digestion and Absorption Questions | Digestion and Absorption Class 11 NEET Questions | Solve this free online test now | MCQs Test no. 02
Digestive system and Nutrition: Quiz - 2
Question 1 |
Copper deficiency causes
Anaemia and damages to CNS | |
Pellagra | |
Xerophthalmia | |
Influenza |
Question 2 |
Crypts of lieberkuhn secrete
Succus entericus | |
Ptyalin | |
Cholecystokinin | |
Cellulases |
Question 3 |
Deamination occurs in liver to
make use of excess amino acid | |
synthesis amino acids | |
get rid of urea from blood | |
convert proteins to urea and uric acid |
Question 4 |
Deficiency of vitamin C can lead to
dermatitis | |
lips fissure | |
scurvy | |
rickets |
Question 5 |
Deficiency of vitamin D can lead to
dermatitis | |
lips fissure | |
scurvy | |
rickets |
Question 6 |
Digestion of starch takes place in
Buccal cavity and esophagus | |
Buccal cavity and duodenum | |
Stomach and duodenum | |
Duodenum only |
Question 7 |
Which vitamin can be synthesized by bacteria inside gut?
Vitamin B1 | |
Vitamin C | |
Vitamin K | |
Vitamin D |
Question 8 |
Duct leading from parotid gland and opening into vestibule is
Wolffian duct | |
Stenson's duct | |
Haversian duct | |
Infra-orbit duct |
Question 9 |
During prolonged fasting, in what sequence are the following organic compounds used up by the body?
First carbohydrates, next proteins and lastly lipids | |
First carbohydrates, next fats and lastly proteins | |
First fats, next carbohydrates and lastly proteins | |
First proteins next lipids and lastly carbohydrates |
Question 10 |
Emulsification of fat occurs by
Bile salts | |
Pancreatic juice | |
Bile pigments | |
Succus entericus |
Question 11 |
Epithelial cells of intestine involved in food absorption have on their surface
Zymogen granules | |
Phagocytic vesicles | |
Pinocytic vesicles | |
Microvilli |
Question 12 |
Excessive intake of alcohol causes
Liver cirrhosis | |
Dermatitis | |
Jaundice | |
Lung fibrosis |
Question 13 |
Gastric juice contains
Pepsin, HCl | |
Pepsin, Trypsin | |
Pepsin, Renin | |
None of these |
Question 14 |
Which one of the following pairs of food components in humans reaches the stomach totally undigested?
Starch and cellulose | |
Protein and starch | |
Starch and fat | |
Fat and cellulose |
Question 15 |
Hydrolytic enzymes occur in
Ribosomes | |
Lysosomes | |
ER | |
Golgi body |
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Lingual lipase is present in humanbeings,but it is in inactive form.It plays role only in infants.
IN QUESTION 7 VITAMIN B12 IS SYNTHESIZED IN GUT BY E.COLI BACTERIA BUT NOT VITAMIN K.
Please review que.14. Though answer D is the closest, it is not entirely correct. Lingual lipase is present in human beings which partially digests triglycerides in the buccal cavity.
Please review que.3. Simple deamination is uncommon. What is quantitatively significant in liver is oxidative deamination, mostly of glutamate. And this is a precursor to urea synthesis.
it was helpfull ,thank u