Where would you expect to find serine and alanine amino acids in a globular protein in aqueous solution?

(1) Serine would be in the interior, and alanine would be on the exterior of the globular protein.

(2) Alanine would be in the interior, and serine would be on the exterior of the globular protein.

(3) Both serine and alanine would be in the interior of the globular protein.

(4) Both serine and alanine would be on the exterior of the globular protein.  

Subtopic:  Introduction to Proteins | Zwitter ion & Peptide Bond |
To view explanation, please take trial in the course.
NEET 2021 - Achiever Batch - Aryan Raj Singh
Hints

A. 

B.  

C. 

Which of the above is Zwitterionic form?

(1) B                    

(2) C                  

(3) A                  

(4) All are correct

Subtopic:  Zwitter ion & Peptide Bond |
 68%
From NCERT
To view explanation, please take trial in the course.
NEET 2021 - Achiever Batch - Aryan Raj Singh
Hints
Links
To view explanation, please take trial in the course.
NEET 2021 - Achiever Batch - Aryan Raj Singh

How many water molecules will be released if four amino acids will be joined linearly neglecting proline in the chain?

(1)4

(2)3

(3)2

(4)1

Subtopic:  Zwitter ion & Peptide Bond |
 71%
To view explanation, please take trial in the course.
NEET 2021 - Achiever Batch - Aryan Raj Singh
Hints

N-SCYE-C is a  hypothetical polypeptide formed by amino acids. Which of the amino acids of the polypeptide is charged?

(1)S

(2)C

(3)Y

(4)E

Subtopic:  Zwitter ion & Peptide Bond |
To view explanation, please take trial in the course.
NEET 2021 - Achiever Batch - Aryan Raj Singh
Hints

14 N-SCYE-C is a  hypothetical polypeptide formed by amino acids. How many water molecules have been released in the formation of that polypetide

(1)4

(2)3

(3)2

(4)1

Subtopic:  Zwitter ion & Peptide Bond |
 72%
To view explanation, please take trial in the course.
NEET 2021 - Achiever Batch - Aryan Raj Singh
Hints

The primary structure of a polypeptide has

1. Interchain disulphide bonds

2. Peptide bonds

3. H-bonds

4. Glycosidic bonds

Subtopic:  Zwitter ion & Peptide Bond |
 85%
From NCERT
To view explanation, please take trial in the course.
NEET 2021 - Achiever Batch - Aryan Raj Singh
Hints
Links
To view explanation, please take trial in the course.
NEET 2021 - Achiever Batch - Aryan Raj Singh

Which of the following bond is formed as a result of reaction of carboxyl group of one amino acid with amino group of other amino acids with elimination of water? 
1. Phosphodiester Bond 
2. Hydrogen Bond 
3. Glycosidic Bond 
4. Peptide Bond 

Subtopic:  Zwitter ion & Peptide Bond |
 72%
From NCERT
NEET - 2022
To view explanation, please take trial in the course.
NEET 2021 - Achiever Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2021 - Achiever Batch - Aryan Raj Singh

The bonds formed by dehydration include:
A. Glycosidic bond
B. Peptide bond
1. Only A
2. Only B
3. Both A and B
4. Neither A nor B
 
Subtopic:  Zwitter ion & Peptide Bond | Carbohydrates: Glycosidic Bond & Disaccharide |
 70%
Please attempt this question first.
Hints

Match column I with column II and select the correct option.
    Column I                                              Column II
a. Phosphate and hydroxyl group of       (i) Peptide bond
sugar in a nucleotide
b. Polymer of amino acids                      (ii) Glycosidic bond
c. Polysaccharides                                   (iii) Hydrogen bond
d. Adenine and thymine                          (iv) Ester bond
in a DNA
1. a(ii), b(iii), c(iv), d(i)
2. a(ii), b(iv), c(iii), d(i)
3. a(iv), b(i), c(ii), d(iii)
4. a(iv), b(i), c(iii), d(ii)
Subtopic:  The DNA | Amino Acids | Zwitter ion & Peptide Bond | Carbohydrates: Glycosidic Bond & Disaccharide |
 87%
From NCERT
To view explanation, please take trial in the course.
NEET 2021 - Achiever Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2021 - Achiever Batch - Aryan Raj Singh

Dehydration synthesis during peptide bond formation involves loss of which molecule?
1. Amino acid
2. \(CO_2\)
3. \(NH_2\)
4. Water
Subtopic:  Zwitter ion & Peptide Bond |
 82%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.