The difference between amylose and amylopectin is: 

1. Amylopectin has 1→4  α - linkage and 1→6 α-linkage.
2. Amylose has 1→4 α-linkage and 1 → 6 β-linkage.
3. Amylopectin has  1 → 4 α-linkage and 1 → 6 β-linkage.
4. Amylose is made up of glucose and galactose.

Subtopic:  α - Amino Acids, Peptide Bond, Proteins & Structure |
 60%
From NCERT
NEET - 2018
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A compound that can form a zwitterion is -
1. Aniline 2. Acetanilide
3. Benzoic acid 4. Glycine
Subtopic:  α - Amino Acids, Peptide Bond, Proteins & Structure |
 73%
From NCERT
NEET - 2018
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In humans, the main oxygen carrier in the blood is -

1. Hemocyanin

2. Proteins

3. Haemoglobin

4. Both microorganisms and haemoglobin.

Subtopic:  α - Amino Acids, Peptide Bond, Proteins & Structure |
 83%
From NCERT
NEET - 2017
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Which of the following statements is not correct?

1. Ovalbumin is a simple food reserve in egg white.
2. Blood proteins thrombin and fibrinogen are involved in blood clotting.
3. Denaturation makes the proteins more active.
4. Insulin maintains sugar level in the blood of the human body.

Subtopic:  α - Amino Acids, Peptide Bond, Proteins & Structure |
 84%
From NCERT
NEET - 2017
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The central dogma of molecular genetics states that the genetic information flows from
(1) amino acids  proteins  DNA

(2) DNA  carbohydrates  proteins

(3) DNA  RNA  proteins

(4) DNA  RNA  carbohydrates

 

Subtopic:   DNA, RNA & Metal Ions |
 91%
NEET - 2016
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The correct corresponding order of names of four aldoses with configuration given below

respectively, is
1. L-erythrose, L-threose, L-erythrose, D-threose

2. D-threose, D-erythrose, L-threose, L-erythrose

3. L-erythrose, L-threose, D-erythrose, D-threose

4. D-erythrose, D-threose, L-erythrose, L-threose

Subtopic:  Carbohydrates - Classification & D-L configuration |
 50%
NEET - 2016
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A  non-reducing sugar among the following is -

1. Lactose                       

2. Glucose

3. Sucrose                       

4. Maltose

Subtopic:  Carbohydrates - Classification & D-L configuration |
 89%
From NCERT
NEET - 2016
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Which one of the following compounds shows the presence of an intramolecular hydrogen bond?

1. H2O2

2. HCN

3. Cellulose

4. Concentrated acetic acid

Subtopic:  Polysaccharides & their Importance |
 55%
From NCERT
NEET - 2016
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The central dogma of molecular genetics states that the genetic information flows from:

1. amino acid - proteins - DNA

2. DNA - carbohydrates - proteins

3. DNA - RNA - proteins

4. DNA - RNA - Carbohydrates

Subtopic:   DNA, RNA & Metal Ions |
 92%
From NCERT
NEET - 2016
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The correct corresponding order of names of four aldoses with configuration given below respectively, is:

 

1. L-erythrose, L-threose, L-erythrose, D-threose

2. D-threose, D-erythrose, L-threose, L-erythrose

3. L-erythrose, L-threose, D-erythrose, D-threose

4. D-erythrose, D-threose, L-erythrose, L-threose

Subtopic:  Carbohydrates - Classification & D-L configuration |
 72%
NEET - 2016
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