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Worksheets16.3 human reproduction
Total questions: 12
Worksheet time: 10mins
Sexual reproduction is vital to the propagation of the Human race. Which of the following sequences represents the correct order of events in the formation of a human fetus?
Zygote → Blastocyst → Embryo → Fertilization
Fertilization → Zygote → Blastocyst → Embryo
Blastocyst → Embryo → Differentiation → Zygote
Fertilization → Growth → Differentiation → Zygote
In which of the following structures of the female human reproductive system is the blastocyst implanted during normal human development?
Ovary
uterus
vagina
amniotic sac
Spermatogenesis (meiosis) is the process by which sperm develop and mature. Which of the following sequences correctly describes the anatomical path of spermatozoa from formation to ejaculation?
. testes, vas deferens, prostate, urethra
testes, urethra, prostate, vas deferens
prostate, vas deferens, testes, urethra
prostate, urethra, testes, vas deferens
The main function of the placenta is to :
allow direct exchange of blood between the mother and fetus for nutrition.
facilitate gas and nutrient exchange between the fetus and mother.
support the weight of the developing fetus in the uterus.
store gases and nutrients for later delivery to the fetus.
A reproductive system is represented in the diagram below. Which structure is correctly paired with its reproductive function?
A – pathway of gametes
C– production of sperm
D– regulation of homeostasis
B– synthesis of progesterone
The diagram below represents structures found in the female reproductive system. If the areas labeled A were completely blocked on both sides, the most likely result would be that
egg production would stop
sperm production would stop
fertilization would not occur
an embryo would develop
Which statement best describes an important
process carried out by structure X (placenta)
Milk passes from the mother to the fetus
Material are exchanged between fetal and maternal blood.
Maternal blood is converted into fetal blood
Oxygen diffuses from fetal blood to maternal blood.
The diagram represents the reproductive systems of the human female and male. In which two structure are the gametes made
B and E
B and H
H and E
D and G
The diagram below represents some stages of early embryonic development. Which process is represented by the arrows in the diagram?
meiosis
Mitosis
Fertilization
Evolution
Which statement about the gametes represented
in the diagram below is correct?
They are produced by females
They are fertilized in an ovary.
They transport genetic material
They are produced by mitosis
A fertilized egg undergoes several stages before it is implanted. In which of the following structure of the female reproductive system is the blastocyst (fertilized egg) implanted.
Ovary
uterus
vagina
amniotic sac
A fertilized egg undergoes several stages before it is implanted. In which of the following structure of the female reproductive system is the egg fertilized?
Ovary
Uterus
Fallopian tube
Cervix
