BIOL 317: Temperature Relations Flashcards
Lecture 4 slides and chapter 5 from Molles
1
Q
The leaves of many desert plants are covered with a dense coating of white plant hairs. These hairs reduce what heat gain?
A
Hr
2
Q
It is a very hot day, and you jump into a lake to cool off. What is the method of heat exchange?
A
convection
3
Q
Getting up from your chair you realize that your chair is warm. What is the method of heat exchange?
A
Conduction
4
Q
It’s a hot summer day, and you begin to sweat. What is the method of heat exchange?
A
Evaporation
5
Q
What is the key difference between poikilothermic and homeothermic animals?
A
Poikilothermic animals have a variable body temperature, while homeothermic animals maintain a constant body temperature.
