Biology 150 Exam 1 (chapters: 1, 2, 3, 4, 5, 6, 8) (Carmichael UND) QUESTIONS & ANSWERS SOLVED 100%

Biology 150 Exam 1 (chapters: 1, 2, 3, 4, 5, 6, 8)
(Carmichael UND) QUESTIONS & ANSWERS SOLVED
100%
properties of living things correct answers consist of cells
has DNA
has ability to grow
homeostasis
highly ordered
reproduce

PH values correct answers 0-6 is an acid
7 is neutral
8-14 is basic

Fats correct answers Non polar molecules composed of 3 fatty acids that are linked to a 3
carbon molecule called glycerol.

Store energy correct answers Primary function of fats

Saturated Fats correct answers Hydrocarbon chains that consist of only single bonds between
the carbons.

Unsaturated Fats correct answers Hydrocarbon chains that consist of one or more double
bonds.

Trans Fats correct answers The molecules are straight aligned

Phospholipids correct answers Consist of a glycerol that is linked to a phosphate group and 2
hydrocarbon chains of either isoprenoids or fatty acids.

Primary Function Of Phospholipids correct answers The branched isoprenoid chains in
archaea phospholipids provide greater membrane stability and protection in external events.

Diffusion correct answers Spontaneous movement of molecules and ions.
(from high to low concentration)

Osmosis correct answers The movement of water is a special case of diffusion that is given
its own name.

Scientific Method correct answers Observation
Question
Hypothesis
Test
Results
Conclusion

pH correct answers The measure of H+ concentration