BI 121 Exam 1 - GRCC (Forbes) Questions And Answers Latest Top Score.
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Course
BI 121
Institution
BI 121
BI 121 Exam 1 - GRCC (Forbes) Questions And Answers Latest Top Score.
Biology - correct answer. The study of life
Anatomy - correct answer. The study of the structure of an organism (form)
Anatomist - correct answer. Person that studies anatomy
Physiology - corr...
A. Universal(ish) solvent
B. Water molecules are cohesive - they stick to each other
, C. Excellent thermal sink - H2O has a high heat capacity; 2x > air mass
D. Stays liquid within wide range temps. - 32*-221*F; 0*-100*C - correct answer.
Why is water required for life?
Metabolism - correct answer. Process of extracting and transforming energy
E.g., digestion, assimilation
Energy - correct answer. The capacity to do work
Work - correct answer. A change in motion of matter (move stuff)
Anabolic Metabolism - correct answer. Synthesis of larger molecules from smaller
Catabolic Metabolism - correct answer. Reduction of larger molecules into smaller
Minerals, sugars - correct answer. What is an example of absorption from
environment?
Individual level of environmental interaction/adaption - correct answer. Irritability
(reaction to stimuli) homeostasis. sweating, shivering
Species level of environmental interaction/adaption - correct answer. Evolution of
new forms (if you cannot evolve, species disappears)
Movement - correct answer. Either internal or external
Chemical Uniquness - correct answer. Life forms produce macromolecules (greater
than, or equal to, 20 C atoms)
1. Nucleic Acids
2. Proteins
3. Carbohydrates
4. Lipids - correct answer. What are the biological macromolecules?
1.
2.
3.
4.
Proteins - correct answer. Composed of amino acids subunits (linked amino acid
monomers)
e.g., muscle, hair, blood, antibodies, some hormones, toe/finger nails
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