FUTURE STARS ACADEMY

Which of the following is a function of the xylem in plants?

• A) Transport of food

• B. Transport of water and minerals

• C. Photosynthesis

• D. Storage of nutrients

In humans, the organ responsible for detoxification of harmful substances is:

• A. Kidney

• B. Liver

• C. Heart

• D. Lungs

The basic unit of life is:

• A. Tissue

• B. Organ

• C. Cell

• D. Organism

Which of the following diseases is caused by a deficiency of Vitamin C?

• A. Rickets

• B. Scurvy

• C. Beriberi

• D. Night blindness

What is the primary site for protein synthesis in cells?

• A. Nucleus

• B. Golgi apparatus

• C. Mitochondria

• D.Ribosome

The atomic number of an element represents

• A. Number of neutrons

• B. Number of electrons

• C. Number of protons

• D. Sum of protons and neutrons

The process by which a liquid changes to gas at its boiling point is called:

• A. Evaporation

• B. Boiling

• C. Sublimation

• D. Condensation

Which gas is used in the Haber process for ammonia production?

• A. Oxygen

• B. Hydrogen

• C. Nitrogen

• D. Carbon dioxide

What is the chemical formula for sulfuric acid?

• A. HCl

• B. H2SO4

• C. HNO3

• D. CH3COOH

The pH value of a neutral solution is:

• A.7²

• B.14

• C.3

• D.7