Q1. Assertion: Human liver produces bile.
Reason: Bile emulsifies fats in the small intestine.

Q2. Assertion: Human lungs have alveoli.
Reason: Alveoli increase the surface area for gas exchange.

Q3. Assertion: Human kidneys contain nephrons.
Reason: Nephrons filter blood to form urine.

Q4. Assertion: RBCs are anucleated in humans.
Reason: Lack of nucleus increases space for hemoglobin.

Q5. Assertion: Xylem transports water in plants.
Reason: Xylem vessels have thick walls and are dead at maturity.

Q6. Assertion: Human digestive system has small and large intestines.
Reason: Large intestine absorbs water and forms feces.

Q7. Assertion: DNA carries genetic information.
Reason: DNA is made up of nucleotides containing a sugar, phosphate, and base.

Q8. Assertion: Human endocrine system secretes hormones.
Reason: Hormones regulate body functions like growth and metabolism.

Q9. Assertion: Platelets help in blood clotting.
Reason: Platelets release clotting factors to prevent bleeding.

Q10. Assertion: Fertilization in humans occurs in fallopian tubes.
Reason: Egg and sperm meet immediately after ovulation.