1. You were jogging and suddenly a fly flew by you. Your immediate response was to blink your eyes. a.) what type of tissue causes your eye to blink?
b.) who sends message/command to this tissue?

2.
a.) Give an example of difussion process (eg. sugar in water, chocolate milk, bleach in water).
b.) In your given, what is the solute?
c.) In your given example, how does the solute travel?

3. If calcium (Ca) is written as Ca+2:
a.) Is it a cation or an anion?
b.) did Ca+2 donate or accept?
c.) what did it donate (or accept)?
d.) how many?

4. The use of CARRIER to transport molecule across the cell membrane from low to high concentration requiring the use of ENERGY is:
a.) Diffusion
b.) Facilitated Transport
c.) Active Transport

5. Non charged molecules such as gases can enter the cell membrane via:
a.) Facilitated transport
b.) transport via endocytosis with vesicle formation
c.) osmosis
d.) diffusion

6. An atom that is neutral has no charge becsuse it has equal numbers of:
a.) electrons and neutrons
b.) protons and neutrons
c.) electrons and protons

7. If an atom has less than 3 electrons in the outermost shell, this atom will want to to become stable.
a.) accept electrons
b.) donate electrons
c.) accept protons
d.) donate protons

8. Compared to normal saline solution (0.9%; NSS), a solution of 1.1% has
a.) greater solute than the NSS
b.) lesser solute than the NSS
c.) greater solvent than the NSS

9. Hair like structures found commonly in self-propelling cells:
a.) ribosomes
b.) mitochondria
c.) chromosomes
d.) flagella

10. The type of tissue that binds the organs together is:
a.) epithelial
b.) muscular
c.) nervous
d.) connective

11. Steroids and waxes velong to organic family vecause they contain:
a.) sodium
b.) oxygen
c.) carbon
d.) nucleic acids

12. An atom with 7 electrons in its outermost shell and an atom that has 1 electron in its outer shell will most likely undergo which type of reaction:
a.) ionic
b.) covalent
c.) hydrogen
d.) any of the above bonds are equally likely

13. A covalent reaction involves:
a.) Ionic compounds
b.) The transfer of electrons from one atom to another
c.) A sharing of electrons
d.) A shared attraction of protons

14. Which of the following is an incorrect description of cardiac muscle:
a.) branching and tubular
b.) involuntary movement
c.) multinucleated
d.) present in only in heart

15. Normal saline solution is 0.9%. Red blood cells placed in WATER will:
a.) shrink
b.) swell and burst
c.) stay the same

16. Which of the following nitrogen containing bases is NOT found in DNA?
a.) Cytosine (C0)
b.) Thymine (T)
c.) Uracil (U)
d.) Guanine (G)
e.) All of the above are found in DNA

17. Polar molecules such as Sodium ion enter cells via:
a.) simple diffusion
b.) osmosis
c.) carrier proces
d.) vesicle formation

18. The nitrogen containing bases thymine(T) is present in:
a.) DNA only
b.) RNA only
c.) DNA and RNA

19. The bond that joins a cation (positively charged ion) and anion (negatively charged ion) together is:
a.) enzyme bond
b.) high enery phosphate bond
c.) glycolytic bond
d.) ionic bond

20. Fermentation:
a.) gives 36 ATP molecules
b.) gives 2 ATP molecules
c.) produces lactate as a side product d.) A and C are correct
e.) B and C are correct

21. A long chain of hydrocarbons that are insoluble in water are called:
a.) an amino chain
b.) lipids
c.) buffers
d.) a functional group

22. For connective tissues, which of the following list is correct:
a.) fibrous, bone, cartilage
b.) fibrous, bone, smooth tissue, cartilage
c.) fibrous, bone, blood
d.) blood, bone, cartilage

23. People who have pronlonged bleeding nay be due to:
a.) insufficient red blood cells
b.) overabundance of white blood cells
c.) insufficient platelet
d.) all of the above are reasons

24. If a cell lsxked ribosomes, it would not be able to:
a.) form a spindlr apparatus
b.) synthesize proteins
c.) induce oxidative respiration
d.) break down fats