NEET BIOLOGY

BIOLOGICAL CLASSIFICATION

KINGDOM PROTISTA

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
How does an amoeba move?
A
It uses cilia
B
It uses flagellum
C
It uses pseudopods
D
It cannot move
Explanation: 

Detailed explanation-1: -Amoeboid movement occurs as an extension of the cytoplasm, called a pseudopod (“false foot”), flows outward, deforms the cell boundary, and is followed by the rest of the cell. Many pseudopodia may be formed at the same time, and their actions do not seem to be…

Detailed explanation-2: -Amoeba move by extension of the pseudopodium, attachment of the pseudopodial membrane to the substratum, and detachment of the membrane from the substratum at the posterior uroid, thus allowing the cell to translocate itself to an anteriorad location.

Detailed explanation-3: -Amoeba is a unicellular organism which has one or more finger-like projections, called the pseudopodia or false feet. Pseudopodia helps in the movement of the organism and to capture food.

Detailed explanation-4: -Complete answer: Pseudopods may be used for motility, or for ingesting nutrients or other particulate matter. It senses the prey that can then be engulfed; the engulfing pseudopodia are called phagocytosis pseudopodia. Hence, pseudopodia in amoeba help in locomotion, engulfment, and ingestion.

Detailed explanation-5: -Amoeba constantly changes its shape and position. It pushes out one or more finger-like projections, called pseudopodia or false feet for movement and capturing food.

There is 1 question to complete.