Boiling water before drinking can prevent which types of pathogens from harming the body?
A. Viruses
B. Fungi
C. Bacteria
D. Protists
E. All of the answers are correct.
Answer: E
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Which of the following statements about genomic libraries and cDNA libraries is TRUE?
A. A cDNA library is derived from chromosomal DNA. B. A genomic library is derived from mRNA. C. A genomic library is made using reverse transcriptase. D. A genomic library is derived from mRNA and is made using reverse transcriptase. E. A cDNA library is derived from mRNA and is made using reverse transcriptase.
Because embryonic stem cells can form any tissue in the human body, they are termed
_____________; adult stem cells, on the other hand, are termed ______________. Fill in the blank(s) with the appropriate word(s).
The blind spot is the area of the eye where the _____ _____ exits the retina.
Fill in the blank(s) with correct word
Which test compares the percentage of cytosine and guanine bases to adenine and thymine bases?
A. G + C composition B. rRNA sequencing C. Direct antigen testing D. DNA analysis with probes E. Electrophoresis