Examlex
In DNA replication in E. coli, the enzyme primase is used to attach a 5 to 10 base ribonucleotide strand complementary to the parental DNA strand. The RNA strand serves as a starting point for the DNA polymerase that replicates the DNA. If a mutation occurred in the primase gene, which of the following results would you expect?
Pressure Flow
A hypothesis explaining the process by which sugars are transported in the phloem of plants from sources to sinks.
Active Transport
The movement of molecules across cell membranes from lower to higher concentration, requiring energy.
Phytoremediation
The use of plants to remove, degrade, or contain environmental pollutants from contaminated soil, water, or air.
Hydrogen Bonds
Weak bonds between partially positively charged hydrogen atoms and other partially negatively charged atoms, significant in the structure of water and biological molecules.
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