Multiple Choice
Thfact that a blastocyst has been implanteon thuterinwall can bdemonstrateby thpresencof ___ in thurinof a pregnant female.
A) human chorionic gonadotropin.
B) progesterone.
C) estrogen.
D) testosterone.
E) a second polar body.
Correct Answer:
Verified
Correct Answer:
Verified
Q2: After fertilization, which stagin reproduction andevelopment occurs
Q3: Thaveragnumber of sperthat enter thvagina during an
Q4: Implantation occurs in the<br>A)ovary.<br>B)uterus.<br>C)vagina.<br>D)oviduct.<br>E)follicle.
Q5: Thheart, muscles, bones, anbloodevelop from<br>A)ectoderm.<br>B)mesoderm.<br>C)endoderm.<br>D)the placenta.<br>E)other germ
Q6: Sperformation requires about _days.<br>A)16<br>B)32<br>C)48<br>D)72<br>E)100
Q8: This STcan bspreaby infecteblood.<br>A)syphilis<br>B)HIV<br>C)chlamydia<br>D)herpes<br>E)warts
Q9: Postnatal growth is most rapiin a human
Q10: For males to havintercourse<br>A)semen must be produced.<br>B)sperm
Q11: Thsecretion of testosteronrequires<br>A)LH.<br>B)GnRH.<br>C)Sertoli cells.<br>D)FSH.<br>E)LH, GnRH, and Sertoli
Q12: Thfemalorgan of intercoursis<br>A)the uterus.<br>B)an ovary.<br>C)the oviduct.<br>D)the vagina.<br>E)the