Animal Circulation And Oxygen Regulation

What is the colour of chlorocruorin

• Red/Green

• Red/Blue

• Blue/Violet

• Green/Violet

True or false, organisms with closed circulatory systems tend to have quicker metabolisms

• TRUE

• FALSE

What is the respiratory pigment that depends on copper ions?

• Chlorocruorin

• Haemoglobin

• Hemerythrin

• Haemocyanin

Which of the following animals have a open circulatory system?

• Annelid worm

• Daphnid

• Jellyfish

• Human

You find a mysterious new species of organism. You determine it is a mollusk, with a closed circulatory system. What may you conclude?

• Is a gastropod, passive feeder

• Is a gastropod, pursues food

• Is a cephalopod, passive feeder

• Is a cephalopod, pursues food

Which of the following is not an appropriate match?

• Capillaries: help deliver blood to final tissue destination

• Arteries: Very thin

• Veins: Carry blood, deoxygenated, away from the tissue

• Muscular chambered heart: found in vertebrates

True or false, the more you move towards mammals on the phylogeny, the more "chambered" or seperated the blood is

• TRUE

• FALSE

Which animals have at least some form of septum in their hearts?

• A python

• A seagull

• A goldfish

• A salamander

Which animal does not employ respiratory pigments?

• Panda bear

• Crocodile

• Squid

• Icefish

True or false, we'd expect a greater blood pressure in a shark than in a lizard

• TRUE

• FALSE