-Oxygen dissolves in a film of water on the ________________ and then different
ID: 16966 • Letter: #
Question
-Oxygen dissolves in a film of water on the ________________ and then different into the bloodstream.a.)pharynx
b.)glottis
c.)trachea
d.)bronchi
e.)alveoli
-Which of the following does not fit with the others?
a.)operculum
b.)gill arches
c.)countercurrent flow
d.)lungs
e.)diffusion of oxygen into blood
-Receptors in the medulla sense____________ in blood pH due to _______________
a.)an increase; lower levels of oxygen.
b.)an increase; higher levels of oxygen.
c.)a decrease; lower levels of carbon dioxide.
d.)a decrease; higher levels of carbon dioxide.
-____________ is a respiratory pigment that contains copper found in arthropods and many mollusks
a.) Hemoglobin
b.)Chlorophyll
c.)Anthocyanin
d.)Carotene
e.)Hemocyanin
-______________ is a respiratory pigment that contains iron found in vertebrates.
a.)Hemoglobin
b.)Chlorophyll
c.)Anthocyanin
d.)Carotene
e.)Hemocyanin.
Explanation / Answer
1. e, alveoli 2. d, lungs. All the other terms apply to fish. 3. d, decrease, higher levels of CO2 4. e, hemocyanin 5. a, hemoglobin Hope this helps