1. Light.. A. Directly opens ion channels in the cell membrane B. Carries import
ID: 72596 • Letter: 1
Question
1. Light..
A. Directly opens ion channels in the cell membrane
B. Carries important information if its polarize
C. is the easiest sensation to process
D. interacts with lipids in the membrane to be detected
E. activates ion containing protein, like hemoglobin, in the retina of vertebrates
2. Why do some animals only see in the visual spectrum (400-700nm)
A. To see in UV required compound eyes
B. Radiation below 400nm has too little energy to be detected by proteins
C. To see in the infrared requires two lens in series
D. Animals that only see in the visual spectrum commonly have binocular vision, preventing them from seeing any other wavelength
E. None of the above
3. Animal snesory systems...
A. Require complex nervous systems to process complex stimuli
B. provide essential information for animal survival
C. Compare the value of a stimulus to the desired level of that stimulus
D. do not provide absolute values of stimuli, but how stimuli change with time
E. All the above
4. What is the significance of a coefficient <1.0 in Kleiber's law?
A. As an animal doubles in size, the size of it's cells also doubles
B. As an animal grows into adulthood, the size of it's cells decreases, cell number increases
C. Large animal species produce more carbon dioxide than small animal species
D. Large animal species consume more oxygen than small animal species
E. None of the above
5. Selectively paying attention to some stimuli while ignoring others...
A. only happens in invertebrates
B. allows animals to pay attention to the most immeadiate threats
C. is the basis of consciousness
D. only happens in vertebrates
E. None of the above
Explanation / Answer
1. C. It is the easiest sensation to process
2. E. None of the above. Certain animals have UV transparent lenses, whereas human lens block UV rays.
3. E. All of the above
5. C. is the basis of consciousness
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