You are viewing an image from a microscope in which the specimens in the smear have more than one color. You are probably looking at
A. a smear stained with a differential stain.
B. a specimen stained with various fluorescent molecules.
C. a scanning tunneling micrograph.
D. a specimen on a dark-field microscope.
E. either a specimen stained with a differential stain or fluorescent molecules.
Answer: E
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Which is not a model for membrane structure?
A) Overton lipid coat B) Langmuir monolayer C) Gorter and Grendel bilayer D) Singer and Nicholson fluid mosaic E) Watson and Crick double helix
Microbial fuel cells are an emerging technology whereby ________ are donated to an anode during heterotrophic bacterial respiration.
Fill in the blank(s) with the appropriate word(s).
This lineage of Echinoderms are sea stars, each with a central disk surrounded by 5 to 20 "arms."
a. Echinoidea b. Ophiuroidea c. Crinoidea d. Holothuroidea e. Asteroidea
Nucleic acid hybridization is the pairing
between a. cDNA and DNA. b. mRNA and cDNA. c. mRNA and DNA. d. mRNA and tRNA. e. DNA or RNA from more than one source