What method of isolation involves a series of liquid dilutions?

A. Colony forming unit
B. streak-plate
C. Petri plate
D. pour-plate


D. pour-plate

Biology & Microbiology

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Prokaryotes control their gene expression mainly by ________

a. translational control b. post-translational modification c. adjusting the rate of transcription d. control over mRNA processing

Biology & Microbiology

Compare and contrast internal transportation as conducted by an open and closed circulatory system. Also, identify

two animals representative of each type of circulatory system. What will be an ideal response?

Biology & Microbiology

Compare protostome development to that of the deuterostomes during each of the early embryonic stages.

What will be an ideal response?

Biology & Microbiology

What will the genotypic ratio be of a monohybrid cross of two individuals who are both heterozygous for a trait?

a) 100% homozygous dominant b) 25% homozygous dominant, 50% heterozygous, 25% homozygous recessive c) 100% homozygous recessive d) 50% homozygous dominant, 50% heterozygous e) 50% homozygous dominant, 50% homozygous recessive

Biology & Microbiology