Gastropods are the most numerous group of mollusks and include the ________
A) clams and oysters
B) snails and slugs
C) squid and octopi
D) scallops and nautiluses
B
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If you were to use antibodies that were chemically bonded to a stain in order to visualize the expression pattern of a protein in a fixed tissue, what experimental techniques and equipment would be applicable?
A. antibody interference assay, bright-field microscopy B. immunohistochemistry, dark-field microscopy C. immunohistochemistry, bright-field microscopy D. DAPI or Hoechst stains, fluorescence microscopy
Which of the following organisms is likely to contain biomembranes?
A. plants B. animals C. prokaryotes D. plants and animals E. All living organisms contain biomembranes.
Which of the following is NOT a feature of
trypanosomes? a. anaerobic respiration b. single, large mitochondrion c. cause widespread and serious infections of humans and cattle in the tropics d. life cycle involves an intermediate, bloodsucking insect host e. causative agents of Chagas disease and African sleeping sickness
The type of microscope that magnifies an object up to 100 million times is a
a. compound light microscope. b. stereoscope. c. transmission electron microscope. d. scanning electron microscope. e. scanning tunneling microscope.