T-even bacteriophages infect
a. Escherichia coli.
b. Neurospora.
c. Aspergillus.
d. Salmonella typhimurium.
e. Streptococcus pneumoniae.
A
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Answer the following statements true (T) or false (F)
1. If sucrose is composed of both glucose and fructose then sucrose must be a monosaccharide. 2. Lipids and carbohydrates have similar functions insofar as they can represent a form of energy store in animals. 3. Saturated fats are composed of fatty acids with several double bonded carbons. 4. When a food label reads polyunsaturated fats, this refers to fatty acids composed of multiple double bonded carbons.
What is the genetic makeup of dikaryotic nuclei?
a. 3n b. n c. n+n d. n+n+n e. 2n
Mutations can be
a. random. b. beneficial. c. lethal. d. heritable. e. all of these
The transformation frequency of very competent cells is about 10?6, or about 1 in 1,000,000 when an excess of DNA is used.
Answer the following statement true (T) or false (F)