Fluorescence in situ hybridization (FISH)
A. uses virus hosts.
B. uses a labeled probe.
C. is useful in microbial ecology.
D. allows identification of particular bacterial groups in mixed samples.
E.
uses a labeled probe, is useful in microbial ecology, AND allows identification of particular bacterial groups in mixed samples.
E
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The origin of replication in bacteria is called OriC
Indicate whether the statement is true or false
The hypothesis that life evolved on another planet and was transported to Earth by meteorites cannot be disregarded
Why?
What will be an ideal response?How does the TATA box facilitate eukaryotic transcription?
a. The TATA box joins amino acids to the polypeptide chain. b. It provides an anchor point for basal transcription factors. c. It helps to unwind the DNA template before transcription. d. The TATA box signals the end of a protein gene sequence.
For a particular character, natural selection can favor an average phenotype or extreme phenotypes. In order to do this, a character must be:
A) controlled by a dominant allele for a gene. B) under the control of many genes. C) under the control of only two alleles for a gene. D) not under the control of any genes.