Answer the Following Questions Based on the Ball-And-Stick Model Given

question 30

Multiple Choice

Answer the following questions based on the ball-and-stick model given below. Atoms other than carbon and hydrogen are labeled with the symbol of the element. Which of the following compounds contains the same functional group as in this molecule?

• A) acetone
• B) acetaldehyde
• C) pentane
• D) acetylene
• E) all of these

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Definitions:

Cremaster Muscle

Extension of abdominal muscles originating from the internal oblique muscles; in the male, raises the testicles; in the female, envelops the round ligament of the uterus.

Dartos Muscle

Layer of smooth muscle in the skin of the scrotum; contracts in response to lower temperature and relaxes in response to higher temperature; raises and lowers testes in the scrotum.

Epididymis

A coiled tube where sperm are stored and mature, located at the back of the testis.

Acrosome

Cap on the head of the spermatozoon, with hydrolytic enzymes that help the spermatozoon penetrate the ovum.