In glycine, the R group is replaced by 
1. A methyl group 
2. Hydroxy methyl
3. A carboxylic group
4. A hydrogen atom

Subtopic:  Amino Acids |
 76%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Zwitterions are ionized species of
1. Acidic amino acids
2. Basic amino acids
3. Neutral amino acids 
4. All of these
 
Subtopic:  Amino Acids |
 84%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Non-essential amino acids
1. Must be obtained from food
2. Are synthesized in our body
3. Are not needed in our diet
4. Both (2) & (3)
Subtopic:  Amino Acids |
 86%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

Metabolic flux is regulated by
1. Enzymes
2. Sugars
3. Phospholipids
4. Sterols
Subtopic:  METABOLIC BASIS FOR LIVING (OLD NCERT) |
 66%
Please attempt this question first.
Hints

Proteins which catalyse biochemical reactions in the living world are known as
1. Enzymes 
2. Hormones
3. Antibodies
4. Receptor
 
Subtopic:  Enzymes |
 91%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Ribozymes are ________ that behave like enzymes
1. Proteins
2. Ribouncleic acids
3. Oligosaccharide
4. Simple lipids
Subtopic:  Enzymes |
 84%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

The most abundant enzyme in the biosphere is 
1. Collagen
2. RuBisCO
3. Trypsin
4. Insulin
 
Subtopic:  Proteins |
 92%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Organic compounds that are tightly bound to apoenzyme are called
1. Prosthetic group 
2. Apoenzyme
3. Metal ions
4. Co-enzymes
Subtopic:  Enzyme Cofactors |
 88%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Non-protein part of enzyme is known as 
1. Apoenzyme
2. Cofactor
3. Inorganic catalyst
4. Active site
Subtopic:  Enzyme Cofactors |
 79%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

A six carbon sugar with aldehyde group is
1. Ribose
2. Deoxyribose
3. Glucose 
4. Fructose
 
Subtopic:  Carbohydrates |
 76%
Please attempt this question first.
Hints