#Question id: 11165
#Unit 2. Cellular Organization
Membrane lipids in tissue samples obtained from different parts of a reindeer’s leg have different fatty acid compositions. Membrane lipids from tissue near the hooves contain a larger proportion of unsaturated fatty acids than those from tissue in the upper leg. What is the significance of this observation?
#Question id: 11166
#Unit 2. Cellular Organization
Which of the following fatty acids are linked to membrane proteins?
#Question id: 11167
#Unit 2. Cellular Organization
The core structure of the GPI group consists of :
#Question id: 11168
#Unit 2. Cellular Organization
Which of the following membrane protein do not bind with lipid and, once purified, behave like water-soluble proteins?
#Question id: 11169
#Unit 10. Ecological Principles
The viceroy butterfly (limenitis archippus) resembles the queen butterfly (danaus gilippus), a species toxic to birds because of alkaloids it stores during larval development from the milkweeds it feeds upon. The viceroy butterfly is an example of what kind of defense against predation?
#Question id: 11170
#Unit 10. Ecological Principles
Which of the following examples is not a behavioural defense against predators?