A provitamin D synthesized in human beings is?
(A) Ergosterol (B) 7-Dehydrocholesterol (C) Cholecalciferol (D) 25-Hydroxycholecalciferol [showhide type=”post” more_text=”►Correct Option” less_text=”Show less…”] Correct Option is: B [/showhide]
Biochemistry Mcqs
Biochemistry Mcqs for NTS, PPSC, FPSC, SPSC, KPPSC, AJKPSC, PMS, NAT, PTS, Educators, Lecturer and all other exams. Here users will find all the Mcqs related to Biochemistry.
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Ergosterol is found in?
(A) Animals (B) Plants (C) Bacteria (D) All of these [showhide type=”post” more_text=”►Correct Option” less_text=”Show less…”] Correct Option is: B [/showhide]
Provitamin D3 is?
(A) Cholecalciferol (B) Ergosterol (C) 7-Dehydrocholesterol (D) Ergocaliferol [showhide type=”post” more_text=”►Correct Option” less_text=”Show less…”] Correct Option is: C [/showhide]
Transducin is a?
(A) Signal transducer (B) Stimulatory G-protein (C) Trimer (D) All of these [showhide type=”post” more_text=”►Correct Option” less_text=”Show less…”] Correct Option is: D [/showhide]
Retinoic acid is involved in the synthesis of?
(A) Rhodopsin (B) Iodopsin (C) Porphyrinopsin (D) Glycoproteins [showhide type=”post” more_text=”►Correct Option” less_text=”Show less…”] Correct Option is: D [/showhide]
Prosthetic group in cone cell phototreceptors is?
(A) Iodine (B) Opsin (C) 11-cis-retinal (D) all-trans-retinal [showhide type=”post” more_text=”►Correct Option” less_text=”Show less…”] Correct Option is: C [/showhide]
Retinoic acid can?
(A) Act as a photo receptor (B) Support growth and differentiation (C) Act as an anti-oxidant (D) None of these [showhide type=”post” more_text=”►Correct Option” less_text=”Show less…”] Correct Option is: B [/showhide]
Provitamins A include?
(A) Retinal (B) Retionic acid (C) Carotenes (D) All of these [showhide type=”post” more_text=”►Correct Option” less_text=”Show less…”] Correct Option is: C [/showhide]