Microbiology is a relatively recent scientific endeavor; what instrument was critical for the first studies of microbes.
A) petri dish
B) microscope
C) bacterial media
D) test tubes
E) bunsen burner
Ans: B) microscope
You might also like to view...
tRNA is released from the ribosome at the ________ site
A) P B) A C) R D) E
Match the following items with the correct phrases.
_______1. The causative agents of dengue fever, filariasis, malaria, West Nile encephalitis, and yellow fever are all transmitted by ____________________. _______2. ____________________ transmit the causative agents of babesiosis, ehrlichiosis, Lyme disease, relapsing fever, and Rocky Mountain spotted fever. _______3. The causative agent of American trypanosomiasis (Chagas's disease) is transmitted by arthropods in a class of insects known as ____________________. _______4. ____________________ transmit the causative agents of epidemic typhus and trench fever. _______5. African sleeping sickness, leishmaniasis, and onchocerciasis are transmitted by various types of ____________________. a. biting flies b. bugs c. lice d. mosquitoes e. ticks
To determine the causative agent of a central nervous system (CNS) infection, a sample is taken from the
A. cerebrospinal fluid. B. arterial blood. C. venous blood. D. urine.
A single chromosome has Select one:
a. a single gene with a single allele. b. multiple genes, each with multiple alleles. c. a single gene with multiple alleles. d. multiple genes, each with a single allele.