If a DNA molecule was a ladder, the rungs of the ladder would be formed by the ____________ and
the rails of the ladder would be formed by the ______________. Fill in the blank(s) with the appropriate word(s).
ANS: bases or base pairs; sugars and phosphates
Biology & Microbiology
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The replicative form of nucleic acid in filamentous phages is
A. dsDNA. B. dsRNA. C. positive ssRNA. D. negative ssDNA.
Biology & Microbiology
Root epidermal cells passively transport ions inward from the soil because the ions are unable to follow a
concentration gradient into the cells.
a. True b. False
Biology & Microbiology
The first three phases of the cell cycle are collectively known as
A.) a gap B.) telophase C.) mitosis D.) interphase
Biology & Microbiology
During cell division, the sorting process that ensures transmission of a full set of chromosomes to each daughter cell is called?
What will be an ideal response?
Biology & Microbiology