NEET BIOLOGY

BIOLOGICAL CLASSIFICATION

KINGDOM FUNGI

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Cilia are used to help some protists move and catch food. Which of the following best describes cilia?
A
a long whip-like tail
B
small hair-like projections on the surface of the cell membrane
C
false feet that stick out of the cell membrane, constantly changing size and shape
D
a small organelle inside the cell
Explanation: 

Detailed explanation-1: -Ciliate is a group of protozoans that can move with the help of cilia only. Paramecium is the key member of this group which shows isochronous or metachronous rhythms of locomotion.

Detailed explanation-2: -Some animal-like protists move by using cilia. Cilia are hair-like projections that move with a wave-like pattern. The cilia move like tiny oars to sweep food toward the organism or to move the organism through water. An example of these is the paramecium.

Detailed explanation-3: -Ciliates are single-celled organisms that move using short hair-like structures called cilia. These structures allow them to crawl, swim and eat.

There is 1 question to complete.