Which of the following is not an enzyme...?

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Which of the following is not an enzyme...?

(A) Chemotrypsin

(B) Secretin

(C) Pepsin

(D) none

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The complete graph of human genome was studied by ______...?

(A) PCR

(B) HGP (Human Genome project)

(C) Medicine

(D) Soma-clonal

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The reaction between methane and chlorine in diffused sunlight is__________...?

(A) Oxidation

(B) Reduction

(C) Polymerisation

(D) Radical substitution

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What is the name of that system, which uses radioactivity to decide the period of materials of-pre-historic period ...?

(A) Radium dating

(B) Uranium dating

(C) Carbon dating

(D) Deuterium dating

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Enzyme changes in pH can cause enzymes to ______...?

(A) Denature

(B) Activate

(C) Inhibit

(D) Stabilize

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Dolly is the name of the ...?

(A) First cloned sheep

(B) First cloned monkey

(C) First test-tube baby

(D) First human fossil

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Period of extensive metabolic activity, in which cell grow, enzymes are synthesizes...?

(A) S phase

(B) M phase

(C) G2 phase

(D) G1 phase

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Silver fish is the name of__________...?

(A) Insect

(B) Fish

(C) Bird

(D) Mammal

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Which of following is not a digestive enzyme in human body...?

(A) Pepsin

(B) Trypsin

(C) Gastrin

(D) Ptyalin

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The point where the enzyme is most active is known as ______...?

(A) Neutral pH

(B) Acidic pH

(C) Basic pH

(D) Optimum pH

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Waves having crests and troughs with oscillation (movements) of particles perpendicular to the direction of wave propagation are named as...?

(A) Longitudinal Waves

(B) Electromagnetic Waves

(C) Transverse Waves

(D) Mechanical Waves

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Enzymes are organic catalysts made up of ...?

(A) Carbohydrates

(B) Proteins

(C) Nucleic Acid

(D) Fats

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In a liquid, some energetic molecules break free from the surface even when the liquid is too cold for bubbles to form. What is the name of this process...?

(A) Boiling

(B) Condensation

(C) Convection

(D) Evaporation

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Very small time intervals are accurately measured by the___________...?

(A) Pabsars

(B) White dwarfs

(C) Atomic Clocks

(D) None of these

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Enzymes are ______...?

(A) Steroid in nature

(B) Protein in nature

(C) Lipid in nature

(D) Carbohydrate in nature

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What is the name of the biggest part of human brain...?

(A) Cerebellum

(B) Cerebrum

(C) Brainstem

(D) Pituitary

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Trypsin is an enzyme which digests protein produced by_____________...?

(A) Liver

(B) Pancreas

(C) Stomach

(D) Small intestine

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What is the name of bacteria that causes Lyme Disease....?

(A) Escherichia Coli

(B) Staphylococus aureus

(C) Borrelia burgdorferi

(D) None of these

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In the human body there are more than _____ known enzymes....?

(A) 800

(B) 1000

(C) 1200

(D) 1500

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All are characters of enzymes except...?

(A) Enzyme speed up a biochemical reaction

(B) Enzymes are sensitive to minor change in pH

(C) Enzyme activity enhanced by inhibitors

(D) Enzyme portion where substrate attach called active site

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Function of restriction enzymes...?

(A) Join DNA fragments

(B) Cut the DNA

(C) Replicate the DNA

(D) Unwind the DNA

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What is the main function of enzymes in the body...?

(A) Providing energy

(B) Catalyzing chemical reactions

(C) Storing genetic information

(D) Transporting molecules

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Human eye is how many Megapixels...?

(A) 1080 MP

(B) 720 MP

(C) 576 MP

(D) 570 MP

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Refrigerator works on the phenomenon of ________ of heat transfer....?

(A) Conduction

(B) Convection

(C) Radiation

(D) All of these

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Which of the following phenomena of light are involved in the formation of a rainbow...?

(A) Refraction

(B) Dispersion

(C) Total internal reflection

(D) All of the above

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Small portion of enzyme where substrate attach with enzyme called _____...?

(A) Binding site

(B) Active site

(C) Catalytic site

(D) Substrate site

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Presence of enzyme does not affect the nature or properties of ______...?

(A) Reactants

(B) Reaction rate

(C) End products

(D) Activation energy

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A radioactive element emits a particle from the nucleus of one of its atoms. The particle comprises two protons and two neutrons. The name of this process is called...?

(A) α-emission

(B) β-emission

(C) γ-emission

(D) Nuclear fission

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Enzyme activity decreased by ______...?

(A) Activator

(B) Substrate

(C) Inhibitor

(D) Coenzyme

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When light changes in direction when entering one transparent medium to another is known as...?

(A) Reflection

(B) Diffraction

(C) Refraction

(D) Absorption

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The name of the common mineral salt present in sweat is ...?

(A) Calcium Oxalate

(B) Potassium Sulphate

(C) Sodium Chloride

(D) Iron Sulphate

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Naturally occurring enzyme used as a defense chemical by bacteria ______...?

(A) Defense protein

(B) Restriction enzyme

(C) Hydrolytic enzyme

(D) Ligase enzyme

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Enzymes catalyze chemical reaction by _____ the activation energy....?

(A) Raising

(B) Lowering

(C) Maintaining

(D) Ignoring

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All are factors affecting enzyme activity except...?

(A) pH

(B) Substrate concentration

(C) Organic solvent

(D) Temperature

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Which of the following is not an enzyme...? Mcqs

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