APHY 101 IVY TECH EXAM 1 MIDTERM 2025|
BRAND NEW ACTUAL EXAM WITH 100%
VERIFIED QUESTIONS AND CORRECT
SOLUTIONS| GUARANTEED VALUE PACK| ACE
YOUR GRADES.
1. The number of protons in an atom of an element always equals its
atomic weight. - correct answer - False
2. A water solution that contains equal numbers of hydrogen ions and
hydroxide ions is - correct answer - neutral
3. Which of the following substances is an element? - correct answer - Iron
4. Which of the following groups of compounds is hydrophobic? - correct
answer - Lipids
5. The atomic weight of an element whose atoms contain 8 protons, 8
electrons, and 8 neutrons is - correct answer - 16
, Page |2
6. A decomposition reaction can be symbolized by - correct answer - AB →
A + B.
7. The difference in hydrogen ion concentration between solutions with pH
4 and pH 5 is - correct answer - tenfold
8. Chemistry is important to the study of physiology because - correct
answer - all of the above.
9. Cancer can result if - correct answer - mitosis is too frequent or does not
stop.
10. In phagocytosis - correct answer - a cell membrane engulfs solid
particles.
11. If the concentration of glucose in the water outside of a cell is higher
than the concentration inside, - correct answer - water will leave the cell
by osmosis.
12. Cilia and flagella extend from certain cells, enabling them to move. -
correct answer - True
, Page |3
13. Chromosomes duplicate during - correct answer - Interphase
14. A cell that can divide to give rise to any cell type is - correct answer -
totipotent.
15. During interphase, a cell rests. - correct answer - False
16. The organelle where energy is captured and stored in the chemical
bonds of ATP is a - correct answer - mitochondrion.
17. Smooth endoplasmic reticulum has ribosomes and rough
endoplasmic reticulum does not. - correct answer - False
18. If a red blood cell is placed in a hypotonic solution, - correct answer -
the cell will swell and may eventually burst.
19. All cell types divide at the same rate. - correct answer - False