The smallest unit of life is the _____
Fill in the blank(s) with correct word
cell
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Which of the following sections is least likely to be found in the CML of a small hospital?
A) Bacteriology Section B) Mycology Section C) Parasitology Section D) Virology Section
In order to examine mRNA transcripts isolated from cells, one needs to convert an RNA template to DNA. Doing this conversion requires which of the following enzymes?
A) reverse transcriptase B) reverse convertase C) DNA transcriptase D) DNA polymerase E) RNA polymerase
I've cloned a genomic library and know that my bacteria have foreign DNA fragments inserted into the
cloning vector. I now need to identify the specific bacteria that have the gene coding for protein X. How can I locate these bacteria?
a. DNA hybridization of the different colonies b. PCR of the same bacterial mixture that was spread on agarose plates c. restriction endonuclease treatment of DNA from some of the bacterial colonies d. agarose gel electrophoresis of DNA isolated from the bacterial colonies e. transfer the bacterial colonies to filter paper
What do bryophytes lack that make them less likely to have formed fossils?
a. Chlorophyll b. Lignin c. Deep roots d. Special cells that conduct fluids