Term
|
Definition
The transmission of traits from one generation to another
|
|
|
Term
|
Definition
a group of genetically identical individuals
|
|
|
Term
|
Definition
| ordered display of chromosomes |
|
|
Term
|
Definition
| chromosomes of the same length, centromere position, and staining pattern |
|
|
Term
|
Definition
| multicellular diploid stage organism |
|
|
Term
|
Definition
multicellular haploid stage organism
|
|
|
Term
|
Definition
| When does crossing over occur? |
|
|
Term
| End of anaphase I; telophase |
|
Definition
| when does the the diploid cell in meiosis turn into haploid? |
|
|
Term
|
Definition
| How many daughter cells are formed at the end of Meiosis II? |
|
|
Term
|
Definition
| the process of homologs pairing up and becoming physically connected |
|
|
Term
|
Definition
| the area where homologs are physically connected |
|
|
Term
|
Definition
| physical manifestation of crossing over |
|
|
Term
|
Definition
| sorting of maternal and paternal homologs into daughter cells independently of every pair at the first meiotic division |
|
|
Term
|
Definition
| individual chromosomes that carry genes derived from two different parents |
|
|
Term
|
Definition
| the two alleles for a heritable character segregate during gamete formation and end up in different gametes |
|
|
Term
|
Definition
| reveals the genotype of a recessive homozygous |
|
|
Term
1:2:1 genotype
3:1 phenotype |
|
Definition
| The cross between two heterozygote monohybrids will result in: |
|
|
Term
|
Definition
| the cross between heterozygote dihybrids will result in: |
|
|
Term
| Law of independent assortment |
|
Definition
| each pair of alleles segregates independently of each other pair of alleles during gamete formation |
|
|
Term
|
Definition
| one allele dominates over another (dominant over recessive) |
|
|
Term
|
Definition
| and intermediate of two alleles is expressed; neither of the alleles are dominant over one another |
|
|
Term
|
Definition
| A red snapdragon is crossed with a white one. The resulting snapdragons are pink. This shows what kind of gene expression? |
|
|
Term
|
Definition
| both alleles are expressed and are distinguishable in the phenotype |
|
|
Term
|
Definition
| An individual homozygous for M (MM) is crossed with and individual homozygous for N (NN). The offspring shows both proteins one their blood cells. What kind of allele expression is this? |
|
|
Term
|
Definition
| inherited disorder in humans, recessive disease. heterozygotes display incomplete dominance |
|
|
Term
|
Definition
| What charge are histones? |
|
|
Term
|
Definition
| Radioactive phosphorus labels what in the DNA? |
|
|
Term
|
Definition
| Radioactive sulfur labels what bacteriophages? |
|
|
Term
|
Definition
| DNA is read in what direction? |
|
|
Term
|
Definition
| DNA is synthesized in what direction? |
|
|
Term
| one gene- one polypeptide hypothesis |
|
Definition
| a gene synthesizes one polypeptide |
|
|
Term
| there is more than one codon for many of the amino acids |
|
Definition
| how is the genetic code redundant? |
|
|
Term
|
Definition
| in what direction is mRNA read? |
|
|
Term
|
Definition
|
|
Term
|
Definition
| a signal that the end of transcription |
|
|
Term
1. a cap is added to the 5' end
2. all introns are removed
3. a poly-A tail is added to the 3' end |
|
Definition
| what three things happen in RNA processing? |
|
|
Term
|
Definition
| in eukaryotes, a collection of proteins that mediate the binding of RNA polymerase and the initiation of transcription |
|
|
Term
|
Definition
| more than one polypeptide can be synthesized from a single gene by the removal of different introns. This process is called: |
|
|
Term
|
Definition
| hold the tRNA carrying the growing polypeptide |
|
|
Term
|
Definition
| hold the tRNA carrying the next amino acid to be added the chain |
|
|
Term
|
Definition
| holds tRNA with no polypeptide which exits from this site |
|
|
Term
|
Definition
| what energy molecule is used to synthesize polypeptides |
|
|
Term
|
Definition
| found in both bacterial and eukaryotic cells; they enable a cell to make many copies of a polypeptide very quickly ; characterized by many ribosomes trailing along one mRNA strand |
|
|
Term
|
Definition
| chemical changes in a single base pair of a gene |
|
|
Term
|
Definition
| when a base pair is substituted with another, but because of the redundancy of the gentic code, there are no changes in the polypeptide formed |
|
|
Term
|
Definition
| substitutions that change a base pair to another resulting in a different amino acid |
|
|
Term
|
Definition
| a mutation that changes a codon for an amino acid into a stop codon, terminating translation prematurely |
|
|
Term
|
Definition
| results when a single base pair is deleted shifting the reading frame. |
|
|
Term
| the lack of compartments in prokaryotes allows quick translation and the overall process much quicker. |
|
Definition
| what is the most important difference in prokaryotes and eukaryotes? |
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
| in the lac operon, what happens when there is alot of lactose present in the solution? |
|
Definition
| it is activated and the operon makes alot of beta galactosidase. |
|
|
Term
what happens where there is glucose and lactose present in the solution with a lac operon?
|
|
Definition
| the operon make little mRNA |
|
|
