Choose the one most appropriate answer for each.
A. LH
B. Seminal vesicles
C.
D.
E. Epididymis
F. Cervix
G. Placenta
H. Vas deferens
I. Oxytocin
J. Acrosome
K.
L. Leydig cells
M. Clitoris
N. Endometrium
O. FSH
A. Acts to trigger ovulation in females
B. Structures that secrete fructose-rich fluid used as sperm energy source
C. Forms as an outgrowth of the yolk sac; becomes part of umbilical cord and urinary bladder
D. A drug that causes severely deformed arms and legs in developing embryos
E. Sperm enter this coiled duct on its way to vas deferens
F. Opening between uterus and vagina
G. Organ that supplies the mammalian embryo/fetus with nutrients and removes wastes
H. Connects epididymis with ejaculatory duct
I. Hormone that stimulates smooth muscle contractions in male and female reproductive tracts
J. Cap over the head of a sperm; contains lytic enzymes to penetrate egg membranes
K. Inner cell mass plus trophoblast; attaches to uterine wall
L. Testosterone-secreting cells in the testis
M. Sensitive to sexual stimulation; develops from same embryonic tissues as does the penis in males
N. The uterine lining
O. Stimulates maturation of an ovarian follicle
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If you were looking at a cell under a powerful microscope, what would tell you that it is a eukaryotic cell?
A. It is moving. B. It has a nucleus. C. It has DNA. D. It has ribosomes.
Which is not a typical food item for polychaetes?
a. live capture of fish b. live capture of invertebrates c. detritus d. suspension feeding on plankton
All of these criteria are used to classify an organism as a member of the plant, animal, or fungi kingdom EXCEPT which one?
A) the organism's life cycle B) the means by which the organism transports itself C) the structure or body plan of the organism D) the mode of nutrition of the organism
Which term refers to the tough, pliable body of a lichen?
a. thallus b. arbuscule c. haustorium d. soredium