WorksheetsReproduction Quiz
Total questions: 15
Worksheet time: 8mins
Which mechanism allows a new organism to regrow from a fragment of the original organism?
Binary fission
Budding
Fragmentation
Parthenogenesis
What is the modified form of sexual reproduction where an unfertilized egg becomes a whole individual?
Budding
Fragmentation
Parthenogenesis
Binary fission
What is the male gamete-producing organ in animals?
Sperm duct
Testes
Gonads
Ovaries
In most aquatic organisms, what type of fertilization occurs?
Cross-fertilization
External fertilization
Self-fertilization
Internal fertilization
What is the function of the acrosome of a sperm during fertilization?
Secrete enzymes to digest the egg's zona pellucida
Develop the blastocyst
Fuse with the egg nucleus
Form the zygote
During which developmental event does the nervous system form in embryos?
Neurulation
Gastrulation
Implantation
Cleavage
At what stage does the fetus increase in size and weight during human fetal development?
First month
Third month
Fifth month
Seventh month
What is the function of the placenta during fetal development?
Prevent dehydration of the mother
Facilitate exchange between fetus and mother
Connect the fetus to the umbilical cord
Remove wastes from the fetus
What is the dominant generation in flowering plants?
Sporophyte
Embryo sac
Gametophyte
Zygote
What is the male portion of a flower called?
Stigma
Ovary
Style
Anther
What is the female portion of a flower called?
Ovary
Stigma
Style
Anther
What is the function of the pollen tube during fertilization in plants?
Form the seed coat
Deliver sperm to the egg
Produce pollen grains
Develop the embryo sac
What is the main function of the endosperm in dicotyledon seeds?
Plant embryo
Protective layer
Seed coat
Food reserve
How are some seeds dispersed to facilitate germination?
Animal digestion
Wind or water
Projectile-like fashion
All of the above
What is the process during which the embryo breaks dormancy and continues its development?
Pollination
Implantation
Germination
Fertilization
