Question

1) THE CELLS OF ROOT HAIR HAVE
A) SEMIPERMEABLE CELL WALL AND SEMIPERMEABLE CELL MEMBRANE.
B) PERMEABLE CELL WALL AND SEMIPEMEABLE CELL MEMBRANE.
C) PERMEABLE CELL WALL AND IMPERMEABLE CELL MEMMRANE.
D) BOTH CELL WALL AND CELL MEMBRANE SEMIPERMEABLE.
2) OSMOSIS IS THE DIFFUSION OF
A) DISSOLVED SUBSTANCES FROM LOWER TO HIGHER CONCENTRATION
B) DISSOLVED SUBSTANCES FROM HIGHER TO LOWER CONCENTRATION
C)WATER FROM THE MORE CONCENTRATED SOLUTION TO THE LESS CONCENTRATED SOLUTION .
D) WATER FROM THE LESS CONCENTRATED SOLUTION TO THE MORE CONCENTRATED SOLUTION .
3)A SEMIPERMEABLE MEMBRANE PERMITS MOVEMENT OF
A)ONLY WATER MOLECULES
B)ANY KIND OF MOLECULES.
C)ONLY SMALL-SIZE MOLECULES
D)ONLY CERTAIN MOLECULE WHILE RESTRICTS MOVEMENT OF OTHERS.

Answer 1

Answer:

1) THE CELLS OF ROOT HAIR HAVE-C) PERMEABLE CELL WALL AND IMPERMEABLE CELL MEMMRANE.

2) OSMOSIS IS THE DIFFUSION OF-D) WATER FROM THE LESS CONCENTRATED SOLUTION TO THE MORE CONCENTRATED SOLUTION .

3)A SEMIPERMEABLE MEMBRANE PERMITS MOVEMENT OF-D)ONLY CERTAIN MOLECULE WHILE RESTRICTS MOVEMENT OF OTHERS

Explanation: