Which portion of the respiratory tract is commonly referred to as the "throat"?
a) larynx
b) glottis
c) epiglottis
d) pharynx
e) trachea
Ans: d) pharynx
Biology & Microbiology
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Which of the following is an adaptation against
predation?
a. thorns b. camouflage c. mimicry d. tough, chewy leaves e. all of these
Biology & Microbiology
Gram-positive bacteria have ____ and appear ____ under the microscope after Gram staining
a. thick cell walls; pink b. thick cell walls; purple c. thin cell walls; pink d. thin cell walls; purple e. thin cell walls; blue
Biology & Microbiology
The disease acquired from the mother during childbirth shown in the above infant photograph is caused by ____
a. syphilis b. gonorrhea c. chlamydia d. HPV
Biology & Microbiology
How is air contamination prevented when an inoculating loop is used to introduce or take a bacterial sample to/from an agar plate?
What will be an ideal response?
Biology & Microbiology