www.bbcnoun.com.ng BIO306 8/10 1. The marine environment is rich in all of the following except ____. acidity (ANS) 2. __ is the tisssue for transport in mammals. blood (ANS) 3. The excretory organs of Crustaceans are located in the ____ region. head (ANS) 4. The following are true of polyploids except ____. Meiosis is not regular in polyploids (ANS) 5. Which of the following can convert glucose to polysaccharide glycogen? I. Muscle, II. liver, III. ddipose cells I and II (ANS) 6. __ made up the excertory system of earthworms. nephridia (ANS) 7. A selectively permeable membrane allows __ to pass through it. water (ANS) 8. Animals whose body fluid concentration is exactly the same as that of their immediate environment are referred to as __. osmoconformers (ANS) 9. The excretory organs of the annelids is known as nephridia (ANS) 10. The _____ is/are the earliest group of animals that colonized the terrestial environment. I. colentrates, II. arthropods, III. vertebrates. II and III (ANS)