What is the function of the lungs...?

PPSC Past Papers

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

What is the function of the lungs...?

(A) Respiration

(B) External respiration

(C) Cellular respiration

(D) None of the above

✅ Correct Answer: Respiration

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Source: This question is taken from the Everyday Science

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

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

(A) Providing energy

(B) Catalyzing chemical reactions

(C) Storing genetic information

(D) Transporting molecules

✅ Correct Answer: Catalyzing chemical reactions

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Source: This question is taken from the Everyday Science

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

The basic physical and functional unit of heredity is called _____...?

(A) Chromosome

(B) Gene

(C) Cell

(D) None of these

✅ Correct Answer: Gene

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Source: This question is taken from the Everyday Science

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

The functional group -COOH is used for ______...?

(A) Alkynes

(B) Alcohols

(C) Phenols

(D) Carboxylic acids

✅ Correct Answer: Carboxylic acids

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Source: This question is taken from the Everyday Science

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

Which mineral is essential for building bones and teeth, muscle functioning and blood clotting...?

(A) Calcium

(B) Magnesium

(C) Iron

(D) Sodium

✅ Correct Answer: Calcium

Comments

Source: This question is taken from the Everyday Science

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

Which mineral is required in a lesser amount for body function and is also part of bones...?

(A) Calcium

(B) Phosphorus

(C) Potassium

(D) Magnesium

✅ Correct Answer: Calcium

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Source: This question is taken from the Everyday Science

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

Drugs that slow normal brain functioning are categorized as ______...?

(A) Narcotics

(B) Hallucinogen

(C) Marijuana

(D) Sedatives

✅ Correct Answer: Sedatives

Comments

Source: This question is taken from the Everyday Science

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

The medical branch of science that deals with the study of skin, its functions, diseases, & treatment is ________ ...?

(A) Dermatology

(B) Dormatology

(C) Deontology

(D) Dermatoglyphics

✅ Correct Answer: Dermatology

Comments

Source: This question is taken from the Everyday Science

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

The error caused by improper functioning of instrument is ______...?

(A) Determinant Error

(B) Systematic Error

(C) Indeterminant

(D) A and B

✅ Correct Answer: Systematic Error

Comments

Source: This question is taken from the Everyday Science

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

Nucleolus functions in:...?

(A) DNA replication

(B) RNA transcription

(C) Ribosome assembly

(D) Protein degradation

✅ Correct Answer: Ribosome assembly

Comments

Source: This question is taken from the Everyday Science

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

Which of the following vitamins promote healthy functioning of eyes in human beings...?

(A) Vitamin B

(B) Vitamin C

(C) Vitamin A

(D) Vitamin D

✅ Correct Answer: Vitamin A

Comments

Source: This question is taken from the Everyday Science

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

What is the function of the lungs...? Mcqs

PPSC Past Papers