NEET BIOLOGY

BIOLOGICAL CLASSIFICATION

KINGDOM PROTISTA

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Members of this kingdom never have a cell wall
A
Animalia
B
Plantae
C
Archaebacteria
D
Protista
Explanation: 

Detailed explanation-1: -So, the correct answer is ‘Animalia’.

Detailed explanation-2: -Protista. Protists are single-celled and usually move by cilia, flagella, or by amoeboid mechanisms. There is usually no cell wall, although some forms may have a cell wall.

Detailed explanation-3: -Unlike the eukaryotic cells of plants and fungi, animal cells do not have a cell wall. This feature was lost in the distant past by the single-celled organisms that gave rise to the kingdom Animalia.

Detailed explanation-4: -Monera, protista, fungi and plantae have cell walls. It helps in giving the proper shape to the cell and protects the cell from mechanical damage. It not only protects from infection but also helps in cell-to-cell interaction and prevents the entry of micromolecules that are not necessary for the cell.

There is 1 question to complete.