Place the Following Events of the Acrosomal Reaction in the Correct

question 53

Multiple Choice

Place the following events of the acrosomal reaction in the correct chronological order.
(1) The acrosome releases hydrolytic enzymes.
(2) Sperm-binding proteins on the membrane bind the sperm.
(3) Sperm nucleus enters the egg.
(4) Sperm and egg plasma membranes fuse.
(5) Sperm contacts the egg's jelly coat.

• A)5,1,2,4,3
• B)1,5,4,3,2
• C)1,2,4,3,5
• D)5,2,4,3,1
• E)3,5,2,1,4

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Definitions:

Accommodation

The process of adjusting or adapting cognitive schemas to integrate new information, or physical provisions made for housing.

Organization

The structured arrangement of components, applicable to entities ranging from businesses to biological systems, to achieve specific goals or functions.

Assimilation

The cognitive process in which new information is absorbed and integrated into pre-existing knowledge structures and frameworks.

Sensorimotor Stage

The first of Piaget's stages of cognitive development, spanning from birth to about 2 years, where infants learn about the world primarily through sensory experiences and manipulating objects.