Sperm move from the epididymis through the ductus deferens:
A) by the coordinated beating of their own flagella
B) by the action of the cilia of the epididymis
C) through peristaltic contration of smooth muscle lining the walls
D) based on their concentration gradient
E) through the contraction of skeletal muscle lining the walls.
Correct Answer:
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Q5: Which one of the following is NOT
Q6: The process that produces sex cells in
Q7: _ require(s)the presence of centrioles and spindle
Q8: During _ tetrads of chromosomes are aligned
Q9: The testes are located in the scrotum,outside
Q11: Each primary spermatocyte
A)divides to become two secondary
Q12: Each milliliter of semen from a healthy,normal
Q13: During _ only one division occurs.
A)mitosis
B)meiosis
C)both mitosis
Q14: _ is (are)the type of cell division(s)performed
Q15: In humans,all of the cells of the
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