Biochemistry MCQs

Page No. 15

Which of the following is correct about breakdown of hemoglobin (Hb)_____________?


aHb→Heme→bilirubin→Urobilinogen

✖


bHeme→Hb→Biliverdin→Urobilinogen

✖


cHb→Heme→Bilverdin→Uro bilinogen

✓


dHb→Heme→bilirubin→Urobilinogen→Biliverdin

✖



Heme in haemoglobin is____________?


aBetween Helix C and D

✖


bSurrounded by non polar environment

✖


cBonded to E7 histidine

✖


dProtoporophyrin IX

✓


View Answer Protoporophyrin IX

Cytochromes are_____________?


aPyridine nucleotides

✖


bRiboflavin containing nucleotides

✖


c Metal containing flavoproteins

✖


dIron-porphyrin proteins

✓



Which of the following is a precursor of protoporphyrin_______________?


aAlanine

✖


bLeucine

✖


cHistidine

✖


dGlycine

✓


View Answer Glycine

Proteins are absorbed from GIT as_____________?


aAmino acids

✓


bPeptides

✖


cPeptones

✖


dAll of the above

✖


View Answer Amino acids

Which of the following is not a part of hemoglobin molecule___________?


aPyrrole rings

✖


bVinyl groups

✖


cHistidine

✖


dFerric ions

✓


View Answer Ferric ions

In Hartnup’s disease _______ is excreted in the urine?


aOrnithine

✖


bGlutamine

✖


cTryptophan

✓


dPhenylalanine

✖


View Answer Tryptophan

Thyroxine and catecholamines are derived from_____________?


aTyrosine

✓


bTryptophan

✖


cAlanine

✖


dLeucine

✖


View Answer Tyrosine

Which of the following is not a post transcriptional modification of RNA ?


aSplicing

✖


b5′ capping

✖


c3′ polyadenylation

✖


dGlycosylation

✓


View Answer Glycosylation

The protein rich in basic amino acids, which functions in the packaging of DNA is chromosomes is______________?


aHistone

✓


bCollagen

✖


cHyaluronic acid binding protein

✖


dFibrinogen

✖


View Answer Histone

Goto Page No.

Page 15 of 45

Alphabetical MCQs Categories
—

Here below You find all kind of categories of MCQs in alphabetical order.


"Comprehensive Collection of MCQs: Alphabetically Organized by Subject"
—

"Discover an extensive collection of multiple-choice questions (MCQs) neatly categorized by subject from A to Z. This resource is designed for anyone eager to explore various topics in a straightforward and organized manner. Whether you're a student preparing for exams, an educator seeking supplementary materials, or simply curious about different subjects, this compilation offers a convenient way to learn and assess your knowledge. With questions arranged alphabetically, navigation is effortless, allowing you to delve into subjects of interest at your own pace. Engage, learn, and expand your understanding with this accessible and comprehensive repository of MCQs!"


BolPakistan

bolpakistan.com.pk includes Job Mcqs and Pak Mcqs is the Top Largest Mcqs Forum in World, in which you can read Mcqs of All Subjects, PPSC test preparation, FPSC, NTS and PPSC PAST PAPERS, PPSC PAST MCQS. A Collection of Repeated MCQs for JOBs seekers.

Copyright © 2024, Designed & Developed by BolPakistan