Metabolic reactions are _______...?

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Metabolic reactions are _______...?

(A) Constructive reactions

(B) Destructive reactions

(C) Inhibiting reactions

(D) Both A and B

✅ Correct Answer: Both A and B

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Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

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

(A) Raising

(B) Lowering

(C) Maintaining

(D) Ignoring

✅ Correct Answer: Lowering

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Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

Despite the fluctuation in human body temperature. The temperature of human body remains at _________...?

(A) 35 °C

(B) 37 °C

(C) 42 °C

(D) 54 °C

✅ Correct Answer: 37 °C

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Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

Summer solstice means__________...?

(A) longest day

(B) longest night

(C) smallest day

(D) none of these

✅ Correct Answer: longest day

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Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

The atmosphere near the earth’s surface is “heated from below.” Which of the following does not significantly contribute to this heating _____________________...?

(A) Conduction of heat upward from a hot surface

(B) Convection from a hot surface

(C) Absorption of infrared energy that has been radiated from the surface

(D) Heat energy from the earth’s interior

✅ Correct Answer: Heat energy from the earth’s interior

Comments

Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

The bread dough rises during alcoholic fermentation is due to _______...?

(A) Methyl alcohol

(B) CO2

(C) Ethyl alcohol

(D) H2O

✅ Correct Answer: CO2

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Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

There are ____ types of metabolic reactions....?

(A) Two

(B) Four

(C) Three

(D) Five

✅ Correct Answer: Two

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Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

Each day human body breathe in __________ liters of air....?

(A) 5,000 to 10,000

(B) 10,000 to 15,000

(C) 15,000 to 20,000

(D) 20,000 to 25,000

✅ Correct Answer: 10,000 to 15,000

Comments

Source: This question is taken from the Everyday Science

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

Metabolic reactions are _______...? Mcqs

PPSC Past Papers