Quiz #4 (TEST 2)

The movement of substances from higher to lower concentration across a semi-permeable membrane that must have a specific protein carrier but NO energy expenditure is

Facilitated diffusion

Which of the following require the cell to use ATP?

Endocytosis

An organic nutrient that cannot be sythesized by the organism and must be provided is?

Growth Factor

A Halophile would grow best in?

Salt Lakes

The movement of substances from lower to higher concentration across a semi-permeable membrane that must have a specific protein carrier and use energy?

Active Transport

Saprobes do not need a carbon source for growth and metabolism? T/F

FALSE

If a microbe is not capable of dealing with toxic oxygen, it is forced to live in oxygen free habitats? T/F

TRUE

An organism that used CO2 for its carbon needs would be called:

Autotroph

What is mutualism? Give an example of mutualism association in microorganisms and the partner of each in the association?

Both parties benefit. EX: Lichen on bark