A) impon
B) invagination
C) circumfluence
D) circumvallation
Correct Answer: A
Solution :
Import : In this process, food is sucked by a depression into the body and there is no active role or movement of Amoeba takes place. Circumfluence : In this process, pseudopodia advances when it comes in contact with food and protoplasm surrounds the food particle and engulf them. Invagination : In this process, pseudopodia secretes a sticky and toxic substance. The food is adhered to the body by toxic substance and food invaginates to enclose it in a food vacuole. Circumvallation : Pseudopodia envelop! the prey and forms food cup by meeting the ends of pseudopodia.
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