www.bbcnoun.com.ng BIO306 6/10 1. Possession of kidneys among vertebrates is a strategy for ___. I. terrestial adaptation II. osmoregulation III. water conservation. I and III 2. The following are extracellular fluids except ____. intestitial fluid 3. __ is the first metabolic product of protein? ammomia 4. Which of the following is/are the excretory organs in crustaceans? I. green glands, II. coxal glands, III. antennal glands. II and III 5. Chromosal changes that affects the whole set of chromosomes is referd to as ______. Aneuploidy 6. Marine teleost fishes excrete a large proportion of their nitrogen as __. trimethylamine oxide 7. The process of urea synthesis occurs in the _____. liver cells 8. The follwing are functions of circulatory system except ___ unilateral distribution of heat in the kidney 9. Annelids exhibit __ pattern of excretion? guanotelism 10. Osmosis involves the movement of water across a __ membrane. selectively permeable