HOMEOSTASIS
1: The upkeep of the organism’s interior environment is accomplished by
A: Fluids regulation
B: Temperature regulationd.
C: Excretion of wastes
D: All of the above
2: Xerophytes develop these conditions to enable them to thrive in harsh environments, with the exception of
A: Thick cuticle
B: Sunken stomata
C: Large number of stomata
D: Deep root system
3: The water lost by plants in the form of tiny droplets from tiny pores is referred to as
A: Stomatal transpiration
B: Lenticular transpiration
C: Cuticular transpiration
D: Guttation
4: The nephron’s waste fluid exits to enter
A: Collecting tubules
B: Ureter
C: Medulla
D: Convoluted tubules
5: The urinary bladder and kidneys are connected by
A: Urethra
B: Ureter
C: Renal tubule
D: Nephron
6: Kidney generates waste products made of
A: Water, proteins, and salts
B: Salts, water, and vitamins
C: Urea and water
D:’Urea, water, and salts
7: Sweating from the skin makes it a
A: Respiratory organ
B: Excretory organ
C: Digestive organ
D: Breathing organ
8: Sweat has the following purposes:
A: Keep the body cool and to remove excess proteins
B: Keep the body warm and to filter the blood
C: Filter the blood and to remove waste products
D: Remove waste products and to cool the body
9: The Bowman’s capsule’s filtrate DOES NOT CONTAIN:
A: Water
B: Calcium ions
C: Blood cells
D: Urea
10. The liver contributes to the generation of urea by:
A: Uric acid
B: Ammonia
C: Amino acids
D: Carbon dioxide
