Which of the following structures contains paternal chromosomes that fertilize an ovum?
a. Head
b. Acrosome
c. Neck
d. Tail
Ans: a. Head
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Amino acids are transferred to the ribosome to be incorporated into a growing polypeptide chain by
A) aRNA. B) mRNA. C) rRNA. D) tRNA. E) pRNA.
Which of the following is NOT a function of the vagina?
A) serves as a passageway for the primary oocyte B) serves as a passageway for menstrual flow C) is the birth canal D) receives semen from the penis during sexual intercourse
How much urine, in liters, is typically produced in a 24-hour period?
A) 1.8 B) 4.3 C) 0.9 D) 0.5
Describe the location of the lungs within the thoracic cavity
A) The lungs are anterior to the sternum in the mediastinum. B) The left and right lungs are surrounded by a pericardial cavity. C) The left lung is surrounded by a left pleural cavity and the right lung is surrounded by a right pericardial cavity. D) The left lung is surrounded by a left pericardial cavity and the right lung is surrounded by a right pleural cavity. E) The left lung and right lung are surrounded by the left and right pleural cavities, respectively.