Biology
Assertion (A): Roots absorb water and mineral nutrients from the soil.
Reason (R): Soil is the storehouse of all the essential minerals for photosynthesis that are absorbed by the plant through the roots of the plant by the process of diffusion.
- Both A and R are True
- Both A and R are False
- A is True and R is False.
- A is False and R is True.
Related Questions
Assertion (A): Genotype is the genetic make up of a cell.
Reason (R): Phenotype is the set of genes present in the cells of an organism that expresses internal characters.
- Both A and R are True
- Both A and R are False
- A is True and R is False.
- A is False and R is True.
Assertion (A): A daughter can resemble only her mother and not her father.
Reason (R): Sex chromosomes of the daughter (XX) are received from both the parents.
- Both A and R are True
- Both A and R are False
- A is True and R is False.
- A is False and R is True.
Assertion (A): Diffusion is the process of free movement of liquid molecules only. It does not occur in gaseous state.
Reason (R): The main condition which regulates the process of diffusion is the concentration gradient and not the state of matter. It always occurs from higher to lower concentration.
- Both A and R are True
- Both A and R are False
- A is True and R is False.
- A is False and R is True.
Assertion (A): Translocation of prepared food material in plants always occurs through the phloem tissue in an upward direction.
Reason (R): Phloem is a kind of a complex permanent tissue in plants which surrounds the xylem tissue. It is present all throughout the plant-root, stem or leaves.
- Both A and R are True
- Both A and R are False
- A is True and R is False.
- A is False and R is True.