Biomolecules Test

Result

Biomolecules Test - 19

Score
-
out of -
Rank
-
out of -

TIME Taken - -

SHARING IS CARING

If our Website helped you a little, then kindly spread our voice using Social Networks. Spread our word to your readers, friends, teachers, students & all those close ones who deserve to know what you know now.

Weekly Quiz Competition

Question 1
4 / -1

There are 20 naturally occurring amino acids.The maximum number of tripeptides that can be obtained is

A
8000

B
6470

C
7465

D
5360
Question 2
4 / -1

Sanger's method is used to identify

A
C-terminal amino acid

B
N-terminal amino acid

C
side chain

D
molecular weight protein
Question 3
4 / -1

Which of the following set consists only of essential amino acids?

A
Alanine, tyrosine, cystine

B
Leucine, lysine, tryptophane

C
Alanine, glutamine, lycine

D
Leucine, proline, glycine
Question 4
4 / -1

The compound, which give a positive ninhydrin test and a negative Benedict's solution test, is

A
a monosaccharide

B
a disaccharide

C
a lipid

D
a protein
Question 5
4 / -1

A tripeptide is written as glycine-alanine-glycine. The correct structure of the tripeptide is

A

B

C

D
Question 6
4 / -1

A Zwitter ion is

A
negatively charged ion without metal atom

B
a heavy ion with a small charge on it

C
an ion with positive and negative charge at different points on it

D
a positively charged ion without a metal atom
Question 7
4 / -1

Which one of the following statements about amino acids is not true ?

A
They are constituents of all proteins

B
They are all high melting solids

C
Most naturally occurring amino acids have D-configuration

D
They are characterised by isoelectric point
Question 8
4 / -1

At pH = 4, glycine exists as

A

B

C

D
Question 9
4 / -1

Which one is the correct representation of peptide bond?

A

B

C

D
None of these
Question 10
4 / -1

In aqueous solution, amino acids mostly exist as

A

B

C

D