Use the accompanying figure to answer the following question. The bands in the ladder are in 10-base increments, starting with 10 bases at the bottom and going to 70 bases at the top. Approximately how many bases are in the DNA molecule that the arrow is

pointing to?

A) 30 bases
B) 36 bases
C) 40 bases
D) 44 bases


Answer: B

Biology & Microbiology

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To what disease do individuals heterozygous

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Identical twins occur when ________

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Two species that have experienced several thousand years of isolation from one another are now incapable of producing viable offspring despite mating efforts. What type of reproductive isolating mechanism developed between the two species?

What will be an ideal response?

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