Biological Classification And System Of Classification Question 335

Question: In Amoeba, pseudopodia are formed due to [RPMT 1995]

Options:

A) Contact with food

B) Sol ⇋ gel change

C) Movement towards area of higher temeprature

D) All the above

Show Answer

Answer:

Correct Answer: B

Solution:

According to pressure or ectoplasmic concentration or sol-gel theory, pseudopodia are formed and withdrawn due to cyclic viscosity change in the colloidal cytoplasm from ?sol to gel? and ?gel to sol? states.