Which of the following DOES NOT belong to the group? Ascaris b. millipede c shrimp d. dog Which of the following is NOT a vertebrate? Snakes b frogs d caterpillar d. human What is a cold blooded animal? Another term for vertebrate C. an animal with a constant body temperature b An animal which can maintain body temp. d an animal whose internal temp. varies with surrounding temperature 5. Why is a frog skin moist? It is necessary for them to Slip b move c to be able to breed d. breathe 6. What structure makes echinoderms unique? Osculum b. soft body c water vascular system 7 What are the three main body parts of an insect? Head, body, thorax c cephalothorax, antennae, wings b. Head, thorax, abdomen d. cephalothorax, wings, lehs 8. Why do birds live near the pond? They a. Take a bath in the pond. C catch fish and frog in the pond b Watch the fish as they swim d like to fly over the water in the pond 9. How do colors protect animals from their enemies? Colors a Make them lovely c. distinguish them from other animals b Make them visible d. blend with their surrounding so they CANNOT be seen 10. Which of the following group of vertebrates are mammals? a Bat, whale, goat c. turkey, eagle, owl b Duck, frog, fish d. turtle, snake, cow 11. Which of the following invertebrates that is NOT an insect? a Ant b. beetle c. butterfly d. spider 12. Which among the following is an example of a natural ecosystem? a Dam b.grassland c. subdivision d. wheat field 13 What makes up a coral reef? а. Algae b. limestone c. rocks d. sand 14. How do mangrove plants tolerate salt water? They do not absorb salt water. C. their bark is made up of salt-proof material b. They use salt and water to make food D. They filter salt from the water using their roots 15. Which of the following is NOT a function of mangrove roots? Filter out salts b. build up shorelines c. absorb and store salt from the water d. remove impurities and pollutants from water a
