Fichas
Questions 31-45
Fichas del conjunto (16)
- 1Who made famous the symbiotic theory of eukaryotic origin?Lynn Margulis
- 2In nutrition, which of the following is not made by humans, so is required in our diet?all of the above
(vitamins, minerals, orange pigments) - 3What group of biomolecules do plants without bacteria provide least?protein
- 4The healthiest human diet contains mainly a __diversity of natural foods
- 5What is the general shape of the physiological tolerance or optimization curve for a species?bell-shaped
- 6What is the major function or adaptive significance of bright colors on soft-bodied animals such as sea slugs?organ coloration
- 7Living on the sea floor with 3 undergraduate students, Professor Kitting discovered what?all of the above
- 8Widespread process of movement across a concentration gradient of any moleculediffusion
- 9Process of movement across a semipermeable membrane generating pressureosmosis
- 10Moves through a semi-permeable membrane generating pressureosmosis
- 11Moves through a semi-permeable membranesolvent
- 12Movement against a concentration gradient requiring ATPactive transport
- 13Which of the above processes does NOT benefit from counter-current exchange?none of the above
- 14If most land-dwelling animal cells are placed in seawater, their cells initially __shrink
- 15For humans & many other mammals without proper clothing & shelter, a combination of high humidity is __ likely to kill us than low temperature & high humidity.a lot less
- 16Maintenance of a relatively constant internal environment is called __homeostasis