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WorksheetsHuman Reproduction
Total questions: 12
Worksheet time: 9mins
In which structure do gametes usually unite to produce a zygote?
A
G
C
F
The primary function of the human male reproductive system is to
provide a site for fertilization
produce and transport gametes
protect and nourish the embryo
prevent urine from leaving the body
Which structure produces chemicals that regulate the reproductive cycle?
A
B
C
D
A function of structure A is to
remove nutrients from the fetus
provide the fetus with metabolic wastes
remove all toxins from the blood of the mother
provide the exchange of oxygen and carbon dioxide
The inability of sperm cells to move normally could prevent the production of offspring by interfering with
meiosis
mitosis
fertilization
differentiation
Structure A usually produces
sperm and eggs
testosterone and eggs
estrogen, progesterone, and eggs
estrogen, progesterone, and testosterone
The reproductive structure in a female mammal that produces sex cells is the
placenta
testes
uterus
ovary
The reproductive cycle in females is regulated primarily by
estrogen and testosterone
estrogen and progesterone
progesterone and insulin
progesterone and testosterone
Which sections of the graph represent structures affected directly by the hormones shown?
section A and B, only
section B and C, only
section A and C, only
section A, B, and C
Testosterone directly affects the
formation of a zygote
production of sperm cells
changes within an ovary
development of a placenta
A sudden change in the DNAS of cells in which organ could be passed to future generations?
A
B
C
D
The major function of the placenta is to
cushion the fetus so it won't hurt when the mother moves
exchange food, oxygen, and waster between mother and fetus
store food for the fetus
support the egg for the process of fertilization
