32 Questions
2 Views
3.7 Stars

Biochemistry: Protein Dr. Micheal Quiz 1

Test your knowledge of biochemistry with this quiz about proteins and lipids. Answer questions about the composition of proteins, the functions of lipids, and the nature of proteins as polymers.

Created by
@Esraa osama
1/32
Find out if you were right!
Create an account to continue playing and access all the benefits such as generating your own quizzes, flashcards and much more!
Quiz Team

Access to a Library of 520,000+ Quizzes & Flashcards

Explore diverse subjects like math, history, science, literature and more in our expanding catalog.

Questions and Answers

Which of the following is the composition of proteins?

Amino acids

What is not a function of lipids?

Determining different blood groups

Is protein considered a polymer?

True

Which macromolecule is involved in the synthesis of oxy and deoxy ribose sugars used in building RNA and DNA structure?

<p>Carbohydrates</p> Signup and view all the answers

Which protein structure consists of folded proteins and more than one subunit?

<p>Quaternary structures</p> Signup and view all the answers

Which of the following is not a branched amino acid?

<p>Tyrosine</p> Signup and view all the answers

What type of bond holds amino acids together in a polypeptide chain?

<p>Peptide bond</p> Signup and view all the answers

All of the following are the functions of proteins Except

<p>Formation of steroidal hormones as Cortisol and Sex hormones.</p> Signup and view all the answers

Coagulated proteins are example for secondary derived proteins:

<p>False</p> Signup and view all the answers

What is the primary function of myosin protein?

<p>Muscle contraction</p> Signup and view all the answers

Which of the following is an example of a semi-essential amino acid?

<p>Histidine</p> Signup and view all the answers

Antibodies can be classified as

<p>Conjugated proteins</p> Signup and view all the answers

The primary derived proteins are soluble in water:

<p>False</p> Signup and view all the answers

Insulin is an example of:

<p>Hormonal proteins</p> Signup and view all the answers

Collagens and elastins are examples for globular proteins:

<p>False</p> Signup and view all the answers

All of the following are the functions of carbohydrate Except

<p>Formation of steroidal hormones as Cortisol and Sex hormones.</p> Signup and view all the answers

What is the empirical formula for carbohydrates when n = 5?

<p>C5H10O5</p> Signup and view all the answers

Which group distinguishes monosaccharides as either polyhydroxyaldehydes or polyhydroxyketones?

<p>Keto group</p> Signup and view all the answers

What is the classification of compounds composed of C, H, and O with the empirical formula (CH2O)n?

<p>Carbohydrates</p> Signup and view all the answers

Which category of carbohydrates includes trioses, tetroses, pentoses, and hexoses?

<p>Monosaccharides</p> Signup and view all the answers

Which sugar is the simplest of the aldoses?

<p>Glyceraldehyde</p> Signup and view all the answers

What determines whether a sugar belongs to the D or L series?

<p>The orientation of the hydroxyl and hydrogen groups</p> Signup and view all the answers

Which sugar naturally occurs in the L form?

<p>Arabinose</p> Signup and view all the answers

What confers optical activity on a compound with asymmetric carbon atoms?

<p>The presence of an asymmetric carbon atoms</p> Signup and view all the answers

What produces epimers in monosaccharides?

<p>Variations in configuration of carbon atoms 2, 3, or 4</p> Signup and view all the answers

Which monosaccharide is the naturally occurring form of fructose?

<p>Glucose</p> Signup and view all the answers

What are epimer carbons related to in monosaccharides?

<p>-OH and -H groups on carbon atoms 2, 3, or 4</p> Signup and view all the answers

Which sugar is not classified as an aldose sugar?

<p>Fructose</p> Signup and view all the answers

Which compound is attached to 4 different groups and is present in all monosaccharides except dihydroxyacetone?

<p>-CH2OH group</p> Signup and view all the answers

"D-glyceraldehyde" is an example of which type of monosaccharide?

<p>Aldotriose</p> Signup and view all the answers

What determines whether a sugar belongs to the D or L series?

<p>Comparison with glycerose (glyceraldehyde).</p> Signup and view all the answers

Which sugar naturally occurs in the L form and is found in glycoproteins?

<p>Arabinose</p> Signup and view all the answers

Studying That Suits You

Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

Quiz Team
Use Quizgecko on...
Browser
Browser