The epithelium found in the inner linings of stomach and intestin

Subject

Biology

Class

NEET Class 12

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 Multiple Choice QuestionsMultiple Choice Questions

1.

Which hormone is responsible for reabsorption of water in kidney?

  • ADH

  • STH

  • ACTH

  • GTH


2.

Wildlife Protection Act India was implemented in the year

  • 1982

  • 1988

  • 1972

  • 1970


3.

Melatonin is produced from

  • pineal gland

  • adrenal gland

  • parathyroid gland

  • ovary


4.

Which one of the following is wrong for meiosis?

  • It leads to formation of sister chromatids

  • It occurs in diploid cell

  • It occurs in haploid cell

  • It occurs by splitting of centromeres and separation of sister chromatids


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5.

Which one of the following combination of all three fatty acids are essential for human beings?

  • Oleic acid, linoleic acid and linolenic acid

  • Palmitic acid, linoleic acid and arachidonic acid

  • Oleic acid, linoleic acid and arachidonic acid

  • Linoleic acid, linolenic acid and arachidonic acid


6.

Which one of the following animals is uricotelic?

  • Lizard

  • Camel

  • Toad

  • Rohu fish


7.

Zymogenic cells of gastric gland secrete

  • pepsinogen

  • trypsin

  • pepsin

  • chymotrypsin


8.

What is the stroke volume of an adult human heart?

  • 50 mL

  • 70 mL

  • 90 mL

  • 100 mL


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9.

The epithelium found in the inner linings of stomach and intestine is

  • columnar

  • squamous

  • stratified

  • pseudostratified


A.

columnar

The columnar epithelium is found in the lining of stomach and intestine and help in secretion and absorption. It is composed of a single layer of tall and slender cells.

The squamous epithelium is made of a single thin layer of flattened cells with irregular boundaries. They are found in the walls of blood vessels and air sacs of lungs.

Stratified epithelium are closely packed sheets of epithelial cells arranged in layers over the external surface of the body and lining mostof the hollow structures like alveoli and oesophagus.

Pseudostratified epithelium is a special type of simple epithelium that consists of a falsely stratified single layer of epithelial cells resting on a basement membrane.


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10.

Which one of the following cocci appears like grapes under microscope?

  • Streptococci

  • Diplococci

  • Staphylococci

  • Pneumococci


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