While working with a broth culture of archaea in the laboratory, you accidentally spill some of the microorganisms on yourself. Do you need to be concerned about developing an infection? Why or why not?
a. No; archaea are not pathogenic.
b. Yes; certain archaea can be pathogenic, so an infection could occur.
c. Yes; all infectious prokaryotes are archaea.
d. No; archaea are prokaryotic, so they cannot cause infection.
Ans: a. No; archaea are not pathogenic.
You might also like to view...
Salivary glands secrete _________ to start the digestion of ___________.
A. amylase, starch B. trypsin, proteins C. amylase, fats D. pepsin, proteins E. lactase, milk
Which of the following is an exocrine gland
that secretes mucus into semen?
a. prostate b. seminal vesicle c. bulbourethral d. epididymus e. vas deferens
The only completely effective method of birth control is ________
Fill in the blank(s) with correct word
Multicellular organisms with hard exoskeletons, segmented bodies and four pairs of jointed legs in the adult stage are
A. algae. B. arachnids. C. insects. D. helminths. E. lice.