Following is the diagrammatic representation of three different amino acids labelled as 1, 2 and 3?
Select the option which is correct identification of amino acids 1, 2 and 3.
1 2 3
Glycine Valine Threonine
Glycine Isoleucine Aspartic acid
Glycine Alanine Serine
Glycine Serine Alanine
Give below is a diagrammatic representation which indicates the secondary structure of DNA
Choose the correct option for the structures labelled as A, B, C and D
A B C D
1. Guanine Cytosine Adenine Thymine
2. Guanine Thymine Adenine Cytosine
3. Thymine Adenine Guanine Cytosine
4. Thymine Guanine Adenine Cytosine
The elemental composition in human body in descending order is
1. Oxygen - Carbon - Nitrogen - Calcium
2. Carbon - Oxygen - Nitrogen - Calcium
3. Calcium - Carbon - Oxygen - Nitrogen
4. Oxygen - Calcium - Carbon - Nitrogen
Find the wrong statement
1. Living state is non-equilibrium steady state to be able to perform work
2. There is no uncatalysed metabolic conversion in living systems
3. Tertiary structure is absolutely necessary for the many biological activities of proteins
4. Cellulose contain complex helices where it can hold iodine
The molecule that provides stability to cell membrane is
Which of the following represents uridylic acid?
1. Uracil + Ribose
2. Uridine + Phosphoric acid
3. Uracil + Phosphoric acid
4. Uridine + Ribose + Phosphoric acid
Carotenoids and anthocyanin pigments are examples of
1. Primary metabolites
2. Secondary metabolites
3. Protein
4. Sugar
Which element is present negligible in human body?
1. O
2. C
3. H
4. Si
The molecule represented is :-
1. uridine and it is pyrimidine
2. uridylic acid and it is nucleoside
3. uridylic acid and it is nucleotide
4. uridine and it is nucleoside
Backbone of DNA is formed by :-
1. Sugar Phosphate Sugar
2. Nitrogen base Phosphate Sugar
3. Phosphate Nitrogen base Sugar
4. Base pairs