HARD
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Which one of the following techniques is used for the detection of proteins?

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Important Questions on Biomolecules

EASY
Biology>Cell : Structure and Functions>Biomolecules>Proteins
How many different proteins consisting of 100 amino acids can be formed from 20 different amino acids?
EASY
Biology>Cell : Structure and Functions>Biomolecules>Proteins
Which disease is caused by the deficiency of vitamin C?
EASY
Biology>Cell : Structure and Functions>Biomolecules>Proteins
What is the popular name of 'Ascorbic Acid'?
EASY
Biology>Cell : Structure and Functions>Biomolecules>Proteins
Which one of the following is the most abundant protein in the animals?
EASY
Biology>Cell : Structure and Functions>Biomolecules>Proteins
Which of these fruits not rich in Vitamin C?
EASY
Biology>Cell : Structure and Functions>Biomolecules>Proteins

Tartaric Acid is not found in _______.

EASY
Biology>Cell : Structure and Functions>Biomolecules>Proteins
Deficiency of vitamin-B leads to ______.
EASY
Biology>Cell : Structure and Functions>Biomolecules>Proteins
Amino acid analysis of two globular protein samples yielded identical composition per mole. Which one of the following characteristics is necessarily identical for the two proteins?
MEDIUM
Biology>Cell : Structure and Functions>Biomolecules>Proteins
The deficiency of Vitamin-A causes _____.
EASY
Biology>Cell : Structure and Functions>Biomolecules>Proteins
The deficiency of Vitamin-A causes:
MEDIUM
Biology>Cell : Structure and Functions>Biomolecules>Proteins

Match the following

(a) Inhibitor of catalytic activity (i) Ricin
(b) Possess peptide bonds (ii) Malonate
(c) Cell wall material in fungi (iii) Chitin
(d) Secondary metabolite (iv) Collagen

Choose the correct option from the following

HARD
Biology>Cell : Structure and Functions>Biomolecules>Proteins
Two tubes labelled 'P' and 'Q' contain foodstuff. Tube 'P' gave a positive test with Benedict's solution while tube 'Q' gave a positive test with nitric acid. Which of the following is correct?
EASY
Biology>Cell : Structure and Functions>Biomolecules>Proteins
Which one of the following is not a good source of nutrition calcium?
EASY
Biology>Cell : Structure and Functions>Biomolecules>Proteins
Wheat is a _____.
EASY
Biology>Cell : Structure and Functions>Biomolecules>Proteins
Diseases caused by the deficiency of vitamin D(X) and vitamin B2(Y) are:
EASY
Biology>Cell : Structure and Functions>Biomolecules>Proteins
Deficiency of which of the following vitamins causes Night Blindness?
EASY
Biology>Cell : Structure and Functions>Biomolecules>Proteins
Xerophthalmia is caused due to the deficiency of vitamin_____.
EASY
Biology>Cell : Structure and Functions>Biomolecules>Proteins

Which of the following is not a rich source of Calcium?

EASY
Biology>Cell : Structure and Functions>Biomolecules>Proteins
Which of there is essential to keep bones strong in the body?
HARD
Biology>Cell : Structure and Functions>Biomolecules>Proteins
The activity of a certain protein is dependent on its phosphorylation. A mutation in its gene changed a single amino acid which affected the function of the molecule. Which amino acid change is most likely to account for this observation?