FINAL A&P 1.5
Card Set Information
FINAL A&P 1.5
the simplest type of movement of a substance from one area to another is ________.
what is the molecule that is moving in osmosis?
what determines the osmotic force?
amount of solute
water is moving into a cell by osmosis. this means that the inside of the cell is _______ compared to the outside.
what does complimentary bases mean?
bases will only bond one way
how much of the chromosomes are functioning genes?
what enzyme causes the attachment of free nucleotides during DNA replication?
the result of DNA replication is ________.
the assembling of a messenger RNA from the information on a gene is called _______.
if RNA polymerase attaches to the promoter site and the gene does not open up, what is happening?
a repressor protein is blocking the operator site
before the newly transcribed RNA can leave the nucleus it has to undergo what process?
cutting out introns
three bases in a messenger RNA that code for a particular amino acid are called a _____.
what is an anticodon?
three bases on transfer RNA that are complementary to a codon
a permanent alteration of a DNA base sequence is a _______.
the maternal and paternal genes for a specific trait are called _______.
if the maternal and paternal gene code for the same thing, the off spring is _______ for that trait.
T/F if the gene for brown eyes is dominant, two brown eyed parents will never be able to have a blue eyed child.
if a phenotypic trait comes in a range of alternatives, what must be involved?