(A) Catalyze Biochemical action
(B) Chemical action
(C) Chemical process
(D) None of the above
Category: Chemistry Mcqs
Chemistry Mcqs for NTS, PPSC, FPSC, SPSC, KPPSC, AJKPSC, PMS, NAT, PTS, Educators, Lecturer and all other exams. Chemistry Mcqs portion will cover mcqs related to Acids, bases, PH,
atomics structure, electrochemistry, thermochemistry, periodic table, chemicals, atomic theory, chemical bonding, Transition metals, periodic table facts, compounds, properties of organic compounds, covalent bond,
Ionic bond and all other topics related to chemistry will be covered here.
Enzymes have ___ units.
(A) Carbon
(B) Polypeptide
(C) Hydrocarbon
(D) None of the above
The helical structure of proteins is stabilized by which bond?
(A) Ionic
(B) Hydrogen
(C) Covalent
(D) None of the above
To which class of compounds enzymes belongs?
(A) Proteins
(B) Phenols
(C) Alcohols
(D) None of the above
___ is a reduction reaction.
(A) Fe2+—>Fe3++e–
(B) Zn—>Zn2++2e–
(C) Na—>Na++1e–
(D) Cl+1e–—>Cl–
Color of concentrated solution of KMnO4 is?
(A) Green
(B) Golden
(C) Blue
(D) Purple
KCl is soluble in?
(A) Benzene
(B) Ether
(C) Petrol
(D) Water
What is the density of iron?
(A) 17.86 g cm-3
(B) 7.86 g cm-3
(C) 27.86 g cm-3
(D) 2.70 g cm-3