(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.
Assertion (A) : Passive transport does not involve energy.
Reason (R) : It occurs due to concentration gradient of materials
Answers
Answer:
1)Assertion: The quantity of DNA varies in different organisms, Reason: DNA is composed of chromosomes.
Answer:
2) Assertion: RBCs kept in a hypotonic solution will swell. Reason: Movement of water occurs from outside to inside the cell.
3) Assertion: Plant cells have a single large vacuole. Reason: Vacuole is responsible for ingestion of food substance.
4) Assertion: Passive transport does not involve energy. Reason: It occurs due to the concentration gradient of materials
Hey please please please help with this as soon as possible
Answer:
(a)Both A and R are true and R is the correct explanation of A.
Explanation:
Passive transport is the transfer of material through a semipermeable membrane (plasma membrane)... which does not require any type of energy (ATP) because molecules in this transport move from higher concentration to the lower concentration.....
hope it helps you .....