BIOMOLECULES Questions

NAD stands for;

Which of the following is a reserve food material in plants?

Given below are two statements: Statement I: Lecithin is a phospholipid. Statement II: A fatty acid has a carboxyl group attached to an R group. In the light of the above statements, choose the most appropriate answer from the options given below:

Zwitter ions are ionised species of:

Read the following statements (A-D). A. Some proteins are an assembly of more than one polypeptide or subunits. B. Lipids are generally water insoluble. C. Arachidonic acid has 18 carbon atoms including the carboxyl carbon. D. The acid soluble pool r

Inulin is a polymer of ________. Choose the option which fills the blank correctly.

Match List-I with List-II. List-I (A) Heterocyclic compound (B) Linking together of two compounds (C) Monoterpenes (D) RNA acting as enzyme List-II (I) Ribozyme (II) Ligases (III) Terpenoides (IV) Nitrogenous base Choose the correct answer from the o

Plant cell walls are made of:

Which of the following is produced in our skeletal muscle during anaerobic condition?

A fatty acid with 16 carbons including carboxyl carbon is:

Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R: Assertion A: Amino acids are called α-amino acids. Reason R: Amino acids are organic compounds containing an amino group and an acidic group as subs

What happens when a cofactor is removed from the enzyme?

Identify the given below amino acid.

How many subunits are there in an adult human haemoglobin?

Which of the following is the most abundant element present in the human body?

Given below are two statements: Statement I: Dietary proteins are the source of essential amino acids. Statement II: Amino acids are substituted ethanes. In the light of the above statements, choose the most appropriate answer from the options given

Which of the following is incorrect w.r.t secondary metabolite?

What is the percentage of proteins in the total cellular mass?

Match List-I withcthe options given below:

Complete the analogy and choose the correct option. Guanine: Purine :: Cytosine: ________

GLUT-4 is a protein that:

Which of the following compound is found in acid soluble pool during analysis of a living tissue?

Uridine is a;

Which of the following amino acid is basic in nature?

Which of the following is a cofactor of carboxypeptidase enzyme?

Which of the following is the R group in serine amino acid?

Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R: Assertion A: Cellulose does not give blue colour with iodine. Reason R: Cellulose does not contain complex helices and hence cannot hold I₂. In the

Choose the odd one out w.r.t aromatic amino acid.

Read the given statements (A-D). A. With the increase in substrate concentration, the velocity of the enzymatic reaction rises at first. B. The activity of an enzyme is sensitive to the presence of specific chemicals that bind to the enzyme. C. An ac

Which of the following effects the activity of enzyme action?

Given below are two statements: Statement I: Enzymes are divided into 6 classes each with 4-13 subclasses. Statement II: Each protein is a polymer of amino acids. In the light of the above statements, choose the most appropriate answer from the optio

Codeine belongs to which of the following category of secondary metabolites?

Match List-I with List-II: List-I (A) Neutral amino acid (B) Glycerol (C) Lectins (D) Pigments List-II (I) Concanavalin A (II) Carotenoids (III) Valine (IV) Trihydroxy propane Choose the correct answer from the options given below:

Glycogen is a homopolymer consisting of repeating units of:

Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R: Assertion A: High temperature destroys enzymatic activity. Reason R: Enzymes are denatured by heat. In the light of the above statements, choose the

Which of the following enzymes catalyses hydrolysis of ester, ether, peptide, glycosidic, C-C, C-halide or P-N bonds?

In arthropods, exoskeleton is made up of;

The given structure represents a/an;

________ is the most abundant protein in the whole of biosphere. Choose the option that fills the blank correctly.

Which of the following type of bond connects two adjacent amino acids in a protein?

The structure of protein which gives a three-dimensional view of protein is called:

Choose the incorrectly matched pair.

Which of the following is the protein part of an enzyme?

Identify the incorrect statement.

Malonate inhibits the growth of pathogenic bacteria by inhibiting the activity of:

Which of the following statement is incorrect?

Which of the following is a polymeric substance?

The essential chemical components of many co-enzymes are;

Which of the following organic compounds typically has a molecular weight that does not exceed 800 Da?

Which of the following proteins fight against infectious agents?