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Important Questions on Chemical Constituents of Living Cell

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Biology>Cell Structure and Function>Chemical Constituents of Living Cell>Enzymes
The reason for "drug induced poisoning" is:
HARD
Biology>Cell Structure and Function>Chemical Constituents of Living Cell>Enzymes

The following graph shows the concentration of substrate on enzyme activity:

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What does the Y-axis represent?

MEDIUM
Biology>Cell Structure and Function>Chemical Constituents of Living Cell>Enzymes
The correct match between items of List-I and List-II is:
List –I List - II
(A) Phenelzine (P) Pyrimidine
(B) Chloroxylenol (Q) Furan
(C) Uracil (R) Hydrazine
(D) Ranitidine (S) Phenol
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Biology>Cell Structure and Function>Chemical Constituents of Living Cell>Enzymes

Noradrenaline is a/an:

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Biology>Cell Structure and Function>Chemical Constituents of Living Cell>Enzymes
Consider the following statements:
(A) Coenzyme or metal ion that is tightly bound to enzyme protein is called prosthetic group.
(B) A complete catalytic active enzyme with its bound prosthetic group is called apoenzyme.
Select the correct option.
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Biology>Cell Structure and Function>Chemical Constituents of Living Cell>Enzymes
Among the following, the narrow spectrum antibiotic is:
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Biology>Cell Structure and Function>Chemical Constituents of Living Cell>Enzymes
Which ONE of the following is likely to occur upon heating a solution of eukaryotic protein from 20°C to 95°C?
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Biology>Cell Structure and Function>Chemical Constituents of Living Cell>Enzymes

The following molecule acts as an :

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Biology>Cell Structure and Function>Chemical Constituents of Living Cell>Enzymes
The enzyme bearing E.C 2.7.1.2 is:
MEDIUM
Biology>Cell Structure and Function>Chemical Constituents of Living Cell>Enzymes
In primary structure of protein, the protein thread showed helix with four amino acids S-C-Y-E and a naphthalene structure in amino acid Y. In such condition what will be the direction of helix and what are the positions of amino acids
MEDIUM
Biology>Cell Structure and Function>Chemical Constituents of Living Cell>Enzymes
Anti-histamine among the following is
EASY
Biology>Cell Structure and Function>Chemical Constituents of Living Cell>Enzymes
Which one of the following statements is correct, with reference to enzymes?
MEDIUM
Biology>Cell Structure and Function>Chemical Constituents of Living Cell>Enzymes

Match the following drugs with their therapeutic actions: 

(i) Ranitidine (a) Antidepressant
(ii) Nardil (Phenelzine) (b) Antibiotic
(iii) Chloramphenicol (c) Antihistamine
(iv) Dimetane (Brompheniramine) (d) Antacid
    (e) Analgesic

 

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Biology>Cell Structure and Function>Chemical Constituents of Living Cell>Enzymes
Which of the following is a bactericidal antibiotic?
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Biology>Cell Structure and Function>Chemical Constituents of Living Cell>Enzymes
The mechanism of action of "Terfenadine" (Seldane) is :
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Biology>Cell Structure and Function>Chemical Constituents of Living Cell>Enzymes
Which of the following is not related to drug-enzyme interaction?
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Biology>Cell Structure and Function>Chemical Constituents of Living Cell>Enzymes
Which anong the following is a bactericidal antibiotic?
MEDIUM
Biology>Cell Structure and Function>Chemical Constituents of Living Cell>Enzymes
Solid and dotted lines represent the activities of pepsin and salivary amylase enzymes of the digestive tract, respectively. Which one of the following graphs best represents their activity vs pH?
MEDIUM
Biology>Cell Structure and Function>Chemical Constituents of Living Cell>Enzymes
Select the option which is not correct with respect to enzyme action:
EASY
Biology>Cell Structure and Function>Chemical Constituents of Living Cell>Enzymes
A non-proteinaceous enzyme is: