In DNA, Adenine bonds with Thymine, Cytosine bonds with Guanine. In RNA, Thymine is replaced with Uracil (bases capitalized for easy emphasis/reference, not grammar.)
Purines and Pyrimidines are two families of Nitrogenous bases.
In DNA:
Adenine and Guanine: Purines
Cytosine and Thymine: Pyrimidines
Adenine bonds with Thymine and Guanine bonds with Cytosine.
A&T have 2 hydrogen bonds and G&C have 3 hydrogen bonds.
Which of the following accounts for the largest decline in death rate in the USA between the years 1900 and 1990
Physicians give patients immuno-suppressing drugs after an organ transplant to prevent
The biological term for programmed cell death is
Which of the following fins is NOT found on fish
In mammals, the embryos have a physiological connection to the mothers body during development. This is an example of
The following pathway, CO2 + H2O + energy yields (CH2O)n + O2, represents which of the following
Order the following from the largest taxonomic group to the smallest group order, genus, kingdom, class, family, species?
Francesco Redi is known for an experiment that refuted which of the following theories
In the cell cycle, DNA synthesis occurs during
In a typical cell, cytokinesis overlaps with
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