lecture 15 practice questions Flashcards
Which of the following is NOT true about food safety?
a. Food leftovers must be refrigerated immediately, and reheated only once
b. When reheating beef stew, it must be heated to a temperature above
140 oF
c. Freezing kills microbes, so freezing foods is a good way to reduce the
number of bacteria in meat
d. When your chicken and rice soup is served, it should be discarded after 3 hours of sitting at room temperature.
c. Freezing kills microbes, so freezing foods is a good way to reduce the
number of bacteria in meat
Bacteria that causes food poisoning makes you sick by
a. Infection
b. Intoxication
b. intoxication
Which of the following is NOT true about pathogenic bacteria?
a. They like the same environment as inside the human host
b. They all cause intoxication
c. They can cause infection, if contaminated food is ingested
d. They usually can be killed by heat
b. They all cause intoxication
Which of the following is NOT one of the factors that increase the risks of peptic ulcers?
a. Smoking
b. Drinking coffee on an empty stomach
c. Taking aspirin
d. Alcohol on empty stomach
e. Stress
f. None - all of the above increase the risk of peptic ulcers
f. None - all of the above increase the risk of peptic ulcers
Gas gangrene in modern USA is the most common in patients with
a. Diabetes
b. Hypertension
c. Renal disease
d. COPD
e. None of these
a. Diabetes
Acne is most commonly caused by:
a. E. coli
b. Staph. aureus
c. Hemophilus influenza
d. Clostridium perfringens
b. Staph. aureus
Which of the following is NOT true about viruses?
a. They can reproduce only inside host cells
b. They produce metabolic waste products that can poison the host cell
c. They match with specific types of host cell
d. They carry their genes inside a capsid to inject it into the matching host cell
e. They use the host cell’s resources to make more viral particles
b. They produce metabolic waste products that can poison the host cell
Which of the following is NOT true about the life cycle of a Retrovirus?
a. Retrovirus carries the reverse transcriptase with it
b. When retrovirus binds to its host cell, it injects its DNA into it
c. Retroviral DNA is composed of genes that code for more retrovirus particles
d. Retroviral body parts assemble themselves into complete retrovirus particles
e. HIV is an example of a Retrovirus
b. When retrovirus binds to its host cell, it injects its DNA into it
Anti-HIV drugs work by
a. Killing the HIV virus
b. Inhibiting the reverse transcriptase enzyme
c. Destroying the viral capsid
d. Destroying viral DNA
e. None - anti-HIV drugs don’t work
b. Inhibiting the reverse transcriptase enzyme
Which of the following is NOT true about Prion?
a. It’s a type of a virus
b. If ingested, it will be absorbed into blood intact
c. It cannot be destroyed by cooking
d. It is found ONLY in infected animal brain tissue
e. All of the above are true
a. It’s a type of a virus
How can one avoid getting the Mad Cow’s disease?
a. Become a vegetarian
b. Avoid any ground meat
c. Cook all meat very well
d. Avoid eating any brain tissue
e. It cannot be avoided
d. Avoid eating any brain tissue
Which of the following is NOT a function of the skeletal system?
a. Support and framework of the body
b. Protection of vital organs
c. Production of Red blood cells
d. Production of clotting factors
Which of the following belongs with False ribs?
a. Rib pair #7
b. Rib pair # 9
c. Rib pair #11
d. Rib pair # 2
b. Rib pair # 9
How many floating rib pairs are there?
a. 7
b. 5
c. 2
d. 3
c. 2
How many vertebrae comprise the Lumbar region?
a. 7
b. 12
c. 5
d. 4
e. 1
c. 5
