A pure culture is composed of cells that arise from a single (cell/inoculum/sample)
What will be an ideal response?
cell
Bloom's Taxonomy: Knowledge
Section: Culturing Microorganisms
Learning Outcome: 6.9
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What is nitrogen fixation?
What will be an ideal response?
In alcoholic fermentation, the final product is
a. pyruvate b. ethanol c. acetaldehyde d. acetyl CoA e. lactate
Female salmon build nests in gravel river bottoms to lay eggs, which are then fertilized by male salmon that approach and deposit their sperm over the eggs. This is an example of
A) copulation. B) internal fertilization. C) parthenogenesis. D) spawning. E) hermaphrodism.
New World monkeys evolved approximately 30 million years ago. These animals are easy to identify because they
A. have opposable thumbs and binocular vision. B. have protruding noses and prehensile tails. C. have opposable thumbs and protruding noses. D. have flattened noses and prehensile tails. E. have prehensile tails and hair.