Segments of DNA that increase the rate of transcription of certain genes are known as ________
A) enhancers
B) polymerases
C) short tandem repeats
D) introns
A
Biology & Microbiology
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Which pair is mismatched?
A. Trypanosoma - causes African sleeping sickness B. Trichomonas - sexually transmitted C. Giardia - transmitted by feces in drinking water D. Plasmodium - causes Chagas disease E. Histoplasma - causes Ohio Valley fever
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Life originated in the _____
Fill in the blank(s) with correct word
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Which scientist(s) identified the transforming
substance involved in changing rough (R) bacteria to smooth (S)? a. Avery and McCarty b. Griffith c. Chargaff d. Hershey and Chase e. Pauling
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Which lineages of seedless vascular plants have survived to the present?
A. Monilophytes B. Lycophytes C. Both monilophytes and lycophytes D. Mosses E. Gametophytes
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