Which of the following statements is false?
a. some mutations may be beneficial
b. some mutations may be harmful
c. some mutations may be neutral
d. mutations are an important part of evolution
e. all mutations are harmful
E
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Answer the following statements true (T) or false (F)
1. Tandem mass spectrometry can be used to determine the amino acid sequence of a peptide. 2. Bioremediation utilizes newly developed synthetic chemicals to decrease pollution in the environment. 3. A GMO is homozygous for a cloned gene. When it carries a mutation that inactivates the gene's function it is termed a gene knockout. 4. Chromosomes within somatic cells of mammals incur irreversible genetic changes, rendering them unsuitable for cloning.
What do you know about hydrogen bonds?
What will be an ideal response?
Light behaves not only as waves, but also as particles called:a
electrons. b. protons. c. photons. d. radiation. e. neutrons
Protists and bacteria are grouped into different domains because _____
A) protists eat bacteria B) bacteria are not made of cells C) protists have a membrane-bounded nucleus, which bacterial cells lack D) bacteria decompose protists E) protists are photosynthetic