BI 121 Exam 1 - GRCC Questions With Complete Solutions
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Course
GRCC
Institution
GRCC
BI 121 Exam 1 - GRCC Questions With
Complete Solutions
Histologist Person that studies histology
Molecular Biology The study of biological molecules
Molecular Biologist Person that studies molecular biology
Genetics The study of genes and inheritance
Geneticist Person that studies genetics
...
, BI 121 Exam 1 - GRCC Questions With
Complete Solutions
2. Metabolism
3. Absorption from environment
4. Growth
5. Repair
6. Capacity for independent reproduction
7. Circulation
8. Excretion
9. Environmental interaction/adaption
10. Movement
11. Cellular structure
12. Chemical uniqueness Properties of Life:
1.
2.
3.
4.
5.
6.
7.
, BI 121 Exam 1 - GRCC Questions With
Complete Solutions
8.
9.
10.
11.
12.
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 Why is water required
for life?
Metabolism Process of extracting and transforming energy
E.g., digestion, assimilation
Energy The capacity to do work
Work A change in motion of matter (move stuff)
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