Pakistan MCQs

Water enters the cell by osmosis.
Without a cell wall, excessive water entry can cause lysis.

Water moves out toward the higher solute concentration.
The cell undergoes crenation.

Water moves out toward the higher solute concentration.
The cell undergoes crenation.

Water moves out toward the higher solute concentration.
The cell undergoes crenation.

Water enters the cell and the vacuole expands.
The cell wall prevents bursting and creates turgor pressure.

Water enters the cell and the vacuole expands.
The cell wall prevents bursting and creates turgor pressure.

Water enters the cell and the vacuole expands.
The cell wall prevents bursting and creates turgor pressure.

Plasmolysis occurs in a hypertonic environment.
The vacuole shrinks and the membrane pulls inward.

Plasmolysis occurs in a hypertonic environment.
The vacuole shrinks and the membrane pulls inward.

The phrase refers to one combined meal rather than two separate items.
A singular verb is therefore appropriate.

Pinocytosis is often called cell drinking.
Small vesicles form from the plasma membrane.

With 'either...or,' agreement is normally with the nearer subject.
The nearer subject 'brother' is singular, so 'is' is correct.