Which of the following statements about microarrays is false?
A) Microarrays enable scientists to determine the activity of thousands of genes at once.
B) Microarrays use tiny portions of double-stranded RNA fragments from a large number of genes.
C) Microarrays are used to determine which genes are active in different tissues or in tissues of different states of health.
D) Microarrays use fluorescently labeled cDNA molecules to identify particular genes expressed at a particular time.
Correct Answer:
Verified
Q24: A homeotic gene
A) determines which end of
Q24: Transcription factors attach to
A)DNA.
B)signal molecules.
C)plasma membrane receptors.
D)mRNA.
Q27: Which of the following mechanisms of controlling
Q29: In plants, most differentiated cells retain
A) only
Q30: Signal transduction pathways
A)are found strictly in multicellular
Q31: Yeast are able to communicate with each
Q32: Which of the following mammals has not
Q34: A signal outside a cell triggers changes
Q35: RNA interference (RNAi) can be used by
A)
Q38: In multicellular organisms, the coordination of cellular
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