HARD
Earn 100

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?

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Important Questions on Biology

EASY
Reasoning and General Awareness>General Knowledge and Current Affairs>Biology>Human Diet And Nutrients
How many different proteins consisting of 100 amino acids can be formed from 20 different amino acids?
EASY
Reasoning and General Awareness>General Knowledge and Current Affairs>Biology>Human Diet And Nutrients
Which disease is caused by the deficiency of vitamin C?
EASY
Reasoning and General Awareness>General Knowledge and Current Affairs>Biology>Human Diet And Nutrients
What is the popular name of 'Ascorbic Acid'?
EASY
Reasoning and General Awareness>General Knowledge and Current Affairs>Biology>Human Diet And Nutrients
Which one of the following is the most abundant protein in the animals?
EASY
Reasoning and General Awareness>General Knowledge and Current Affairs>Biology>Human Diet And Nutrients
Which of these fruits not rich in Vitamin C?
EASY
Reasoning and General Awareness>General Knowledge and Current Affairs>Biology>Human Diet And Nutrients

Tartaric Acid is not found in _______.

EASY
Reasoning and General Awareness>General Knowledge and Current Affairs>Biology>Human Diet And Nutrients
Deficiency of vitamin-B leads to ______.
EASY
Reasoning and General Awareness>General Knowledge and Current Affairs>Biology>Human Diet And Nutrients
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
Reasoning and General Awareness>General Knowledge and Current Affairs>Biology>Human Diet And Nutrients
The deficiency of Vitamin-A causes _____.
EASY
Reasoning and General Awareness>General Knowledge and Current Affairs>Biology>Human Diet And Nutrients
The deficiency of Vitamin-A causes:
MEDIUM
Reasoning and General Awareness>General Knowledge and Current Affairs>Biology>Human Diet And Nutrients

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
Reasoning and General Awareness>General Knowledge and Current Affairs>Biology>Human Diet And Nutrients
Which one of the following techniques is used for the detection of proteins?
EASY
Reasoning and General Awareness>General Knowledge and Current Affairs>Biology>Human Diet And Nutrients
Which one of the following is not a good source of nutrition calcium?
EASY
Reasoning and General Awareness>General Knowledge and Current Affairs>Biology>Human Diet And Nutrients
Wheat is a _____.
EASY
Reasoning and General Awareness>General Knowledge and Current Affairs>Biology>Human Diet And Nutrients
Diseases caused by the deficiency of vitamin D(X) and vitamin B2(Y) are:
EASY
Reasoning and General Awareness>General Knowledge and Current Affairs>Biology>Human Diet And Nutrients
Deficiency of which of the following vitamins causes Night Blindness?
EASY
Reasoning and General Awareness>General Knowledge and Current Affairs>Biology>Human Diet And Nutrients
Xerophthalmia is caused due to the deficiency of vitamin_____.
EASY
Reasoning and General Awareness>General Knowledge and Current Affairs>Biology>Human Diet And Nutrients

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

EASY
Reasoning and General Awareness>General Knowledge and Current Affairs>Biology>Human Diet And Nutrients
Which of there is essential to keep bones strong in the body?
HARD
Reasoning and General Awareness>General Knowledge and Current Affairs>Biology>Human Diet And Nutrients
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?