NEET BIOLOGY

CELL STRUCTURES AND FUNCTION

CELL ORGANELLE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the main function of the cell’s vacuole?
A
it stores materials
B
it breaks down sugar into energy
C
it produces proteins
D
it protects the cell
Explanation: 

Detailed explanation-1: -A vacuole is a membrane-bound cell organelle. In animal cells, vacuoles are generally small and help sequester waste products. In plant cells, vacuoles help maintain water balance. Sometimes a single vacuole can take up most of the interior space of the plant cell.

Detailed explanation-2: -Vacuoles store nutrients and water on which a cell can rely for its survival. They also store the waste from the cell and prevents the cell from contamination.

Detailed explanation-3: -Functions of vacuole:-Vacuoles maintain the shape of the cell by creating turgor pressure (internal hydrostatic pressure).-Vacuoles store pigments that provide color to plant structures such as petals.-Vacuoles aid in storage of water, food and other substances.

Detailed explanation-4: -Vacuoles help to provide turgidity and rigidity to the cell. Vacuoles act as a store house for water-soluble pigments and waste products. It also stores useful minerals and salts. Sap vacuole maintains proper osmotic pressure in the cell for its turgidity and absorption of water.

Detailed explanation-5: -Among its roles in plant cell function, the central vacuole stores salts, minerals, nutrients, proteins, pigments, helps in plant growth, and plays an important structural role for the plant.

There is 1 question to complete.