Which one of the following pairs of the kind of cells and their secretion is correctly matched ?
(1) Oxyntic cells --- a secretion with pH between 2.0 and 3.0
(2) Alpha cells of islets of Langerhans ---- secretion that decreases blood sugar level
(3) Kupffer cells --- a digestive enzyme that hydrolyses nucleic acids
(4) Sebaceous glands --- a secretion that evaporates for cooling
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPrefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA child took sugar cane and sucked its juice. Regarding this which of the following match is correct ?
|
Substrate |
Enzyme |
Site of secretion of enzyme |
Products formed |
(1) |
Proteins |
Pepsin |
Duodenum |
Polypetides |
(2) |
Starch |
Amylase |
Salivary glands |
Glucose |
(3) |
Lipids |
Lipase |
Pancreas |
Fat globules |
(4) |
Sucrose |
Invertase |
Duodenum |
Glucose + Fructose |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is correct ?
(1) Paneth cells secrete pepsinogen
(2) Parietal cells secret hydrochloric acid
(3) Argentaffin cells secret mucus
(4) Chief cells secret gastrin
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following gastric secretions is correctly matched with its source?
(1) Pepsin-Chief cells
(2) Chymotrypsin-Parietal cells
(3) HCl-Goblet cells
(4) Mucus-Oxyntic cells
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWharton's duct is the duct of
(1) submandibular salivary gland
(2) paritid gland
(3) sublingual gland
(4) all of these.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following option is correct regarding digestion of food substrates ?
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn mammals, the teeth are.
I. only two sets, present throughout life.
II. embedded in the socket of the jaw bones.
III. different types.
These conditions are respectively referred as
1. diphyodont, heterodont and thecodont
2. diphyodont, thecodont and heterodont
3. the codont, diphyodont and heterodont
4. thecodon, heterodont and diphyodont
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWernickes syndrome is generally common in alcoholic person; which is characterised by less mental activity and dual vision. It is caused by the deficiency of
(1) riboflavin
(2) pyridoxine
(3) thiamine
(4) retinol
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyBrunner's gland are characteristic feature of:-
(1) jejunum of small intestine
(2) ileum
(3) duodenum
(4) fundic region of stomach
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology