5. Which of the following does not mate?
a.cat
c. lizard
b. pig
d. starfish
6. What type of reproduction requires male and female sex cells to unite
a. external fertilization
c. sexual reproduction
b. internal fertilization
d. asexual reproduaction
7. Which of the following is true about the heat cycle in cat
a. cats stay in heat for mabout 10-30 days
b. cats in heat are moody towards people
c. cats in heat are quiet and like to lay down
d. cats in heat make more noise, louder and make frequent
8. What do you call the process form after the union of a sperms cell and the egg
cella
a. zygote
c. reproduction
b. fertilization
d. sexual reproduction
9. Which is not true about sexual reproduction of animals?
a. it promotes differences c. the young animals resemble each other
b. it has only one parent d. animals may hatch from eggs or bom alive
10. What will happen if animals will not reproduce
a. population will decrease c. organism will not improve
b. organisms will not survive d. organisms will not be able to adapt to
their environment
11. What are the two important parts of male reproductive organs of plant?
a. stigma and ovule
c. style and ovary
b. annther and filament d. filament and style





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