1. An unfertilized egg is also known as _______.   ovule   ovum   ovary   Hint Half-n-half Clue   2. Pick the "odd one out" (with reference to vertebrates and invertebrates).   Lizard   Newt   Eagle   Shrimp   Piranha   Half-n-half Clue   3. A home for fish is known as _______.   a formicarium   an aquarium   a vivarium   Half-n-half Clue   4. The _______ mosquito feeds on plant juices.   female   male   5. Which of the following animals has compound eyes?   Tapeworm   House-Fly   Earthworm   Hookworm   Ringworm   Half-n-half Clue   6. Pick the "odd one out" (with reference to vertebrates and invertebrates).   Spider   Snail   Earthworm   Butterfly   Snake   Half-n-half Clue   7. The insect carrying the parasite that causes sleeping sickness is the _______.   queen bee   tsetse fly   anopheles mosquito   Half-n-half Clue