Directions: Read each of the items carefully. Encircle the letter of the correct answer. 1. What type of reproduction requires male and female sex cells to unite? a. external fertilization b. internal fertilization c. sexual reproduction d. asexual reproduction 2. Which is NOT TRUE about sexual reproduction in animals? a. it promotes differences b. it has only one parent c. the young animals resemble each other d. animals may hatch from eggs or born alive 3. Which of the following is TRUE about the heat cycle in cats? a. cats stay in heat for about 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 more frequent 4. How is the fertilized egg called? a. zygote b. fertilization c. reproduction d.amplexus 5. Animals reproduce sexually to a. make new animals b. get food from its young c. get rid of unhealthy animals d. comply obligation to the species
