Place the Following in the Correct Order

question 22

Multiple Choice

Place the following in the correct order:
1) aided by enzymes on their surface, sperm penetrate the cells of the corona radiata
2) acrosomal reactions are triggered when sperm bind to receptors in the zona pellucida
3) syngamy occurs when a sperm cell binds to receptors on the oocyte's plasma membrane
4) acrosomal enzymes from many sperm digest through the zona pellucida
5) zygote is formed

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

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Definitions:

Organic Product

A compound produced through an organic reaction, typically consisting of carbon atoms in combination with hydrogen, oxygen, nitrogen, or other elements.

Ketone

Organic compounds featuring a carbonyl group (C=O) bonded to two carbon atoms, used in solvents and in the manufacture of various chemicals.

Enol

A chemical species characterized by a carbon-carbon double bond adjacent to an alcohol group, often in equilibrium with its keto form.

Equilibrium

A state in which the rates of the forward and reverse reactions are equal, leading to no net change in the concentration of reactants and products over time.