Multiple Choice Questions

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Which hormone is responsible for reabsorption of water in kidney?

  • ADH

  • STH

  • ACTH

  • GTH


A.

ADH

Antidiuretic Hormone (ADH) or vasopressin is the hormone responsible for reabsorption of water from kidney tubules resulting in concentrated urine. It helps in regulating the body's retention of water.

STH or somatotropin or somatotrophic hormone refers to the growth hormone produved naturally in animals. 

ACTH or adrenocorticotropic hormone is a hormone produced in the anterior part of brain. It regulates the levels of the steroid hormone cortisol.

GTH or gonadotropic hormone are glycoprotein polypeptide hormones secreted by gonadotrope cells of the anterior pituitary of vertebrates. It regulates normal growth, sexual development and reproductive function.


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Zymogenic cells of gastric gland secrete

  • pepsinogen

  • trypsin

  • pepsin

  • chymotrypsin


Which one of the following animals is uricotelic?

  • Lizard

  • Camel

  • Toad

  • Rohu fish


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


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


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Wildlife Protection Act India was implemented in the year

  • 1982

  • 1988

  • 1972

  • 1970


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

  • Streptococci

  • Diplococci

  • Staphylococci

  • Pneumococci


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

  • columnar

  • squamous

  • stratified

  • pseudostratified


What is the stroke volume of an adult human heart?

  • 50 mL

  • 70 mL

  • 90 mL

  • 100 mL


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Melatonin is produced from

  • pineal gland

  • adrenal gland

  • parathyroid gland

  • ovary