Match the Following: -Ethyl

question 64

Multiple Choice

Match the following:

-ethyl

• A)-CH₂CH₂CH₂CH₃
• B)R- OH
• C)-CH₂ - CH₂ - CH₃
• D)- CH₃
• E)- - CH₃
• F)R - O - R'
• G)- CH₂ - - CH₃
• H)- CH₂ - - CH₃
• I)R-
• J)- - CH₃
• K)- - CH₂- CH₃
• L)R - - R
• M)-CH₂ - CH₃
• N)R - - OH
• O)R - - OR'

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Definitions:

Gastrula

A three-layered embryo formed by the process of gastrulation.

Acrosomal Net

A structure in certain sperm cells, derived from the acrosome, that plays a role in fertilization by penetrating the egg's outer layers.

Fertilization Cone

A structure formed at the tip of a sperm cell or pollen tube that facilitates the fusion of the male gamete with the female gamete.

Polyspermy Barrier

A physiological and cellular mechanism in eggs to prevent fertilization by more than one sperm, ensuring normal development.