Which of the Following Gives the Correct Order of Layers

question 22

Multiple Choice

Which of the following gives the correct order of layers the sperm crosses when entering the egg?

• A) corona radiata, zona pellucida, oocyte plasma membrane
• B) zona pellucida, oocyte plasma membrane, corona radiata
• C) oocyte plasma membrane, corona radiata, zona pellucida
• D) corona radiata, oocyyte plasma membrane, zona pellucida
• E) zona pellucida, corona radiata, oocyte plasma membrane

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Definitions:

Malpighian Tubules

Excretory structures that remove wastes from the hemolymph (blood) of insects and arachnids, playing a role in osmoregulation.

Active Transport

A cellular process that moves substances against their concentration gradient, requiring energy.

Toxic Ammonia

Harmful levels of ammonia that can accumulate in the body or environment, potentially leading to health issues or ecological damage.

Snails

Molluscs with coiled shells in the adult stage and are known for their slow movement.