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- 1. Multiple Choice
which of the following statements is true about transportation in multicellular organisms?
has a large total surface area to volume ratio
has size that usually small and thin
the exchange of substances between body cells and the external environment cannot happen through diffusion
the body cells are close to the external environment
- 2. Multiple Choice
which of the following is the type of circulatory system in fish?
closed and complete double circulatory system
closed and single circulatory system
open and and single circulatory system
open and incomplete double circulatory system
- 3. Multiple Choice
which blood vessels transports oxygenated blood to the whole body?
aorta
vena cava
pulmonary artery
- 4. Multiple Choice
which of the following is true about the human circulatory system?
all veins transport deoxygenated blood
the blood vessels that transport blood away from the heart are arteries except pulmonary artery
mesentric vein transports blood from the small intestine to the vena cava
pulmonary vein transport oxygenated blood to the heart
- 5. Multiple Choice
the blood of the insect is called _____________
plasma
haemolymph
lymph
erythrocytes
- 6. Multiple Choice
which of the following is the type of circulatory system in frog?
open and single circulatory system
closed and complete double circulatory system
closed and single circulatory system
closed and incomplete double circulatory system
- 7. Multiple Choice
which of the following number of heart cavities for amphibians?
the heart is made up of many cavity segments
three (two atria and one ventricle)
two (one atrium and one ventricle)
four (two atria and two ventricles)
- 8. Multiple Choice
when the heart relaxes, haemolymph flows back into the heart through tiny opening called __________
heart
haemocoel
ostium
aorta
- 9. Multiple Choice
the heart of fish has _____ chambers
three
four
two
one
- 10. Multiple Choice
in human circulation, the deoxygenated blood returns to the right atrium through _________________
aorta
vena cava
vena pulmonary
artery pulmonary
- 11. Multiple Choice
pulmocutaneous circulation in amphibian is ___________
transport blood to the lungs and skin
transport oxygenated blood to the body tissues
- 12. Multiple Choice
haemolymph is a blood like nutritious liquid found in most inveterbrates such as insects and molluscs.
false
true
- 13. Multiple Choice
which of the following number of heart cavities for insects?
four
three
two
the heart is made up of many cavity segments
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