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explain brifly what is genetic engineering genetic engineering engineering techniques have been used in agriculture and horticulture for centuries
explain the eukaryotic gene expression eukaryotic cells regulate the transcription of individual genes large parts of chromosomes or even entire
what were the indians strategies for dealing with european settlers what was the middle ground what was the play-off strategy the contest for
how was french settlement of north america different from the british colonies french exploration and trade-france also established extensive
what is gene expression gene expression is the process by which a gene is activated to produce a certain protein cells are able to respond to changes
what was the goal of the english settlers who founded the colony at jamestown how did the settlement in new england differ were their relations
q determine the heat transferans lets say a blacksmith tosses a hot horse shoe into a bucket of water the horseshoe will get cooler while the water
what is translocationsometimes pieces of two chromosomes that are not homologous break off at the same time if the broken pieces are re-attached to
explain the conservation of momentumin a collision energy is not all time conserved if not the collision is totally elastic all stored energy is
explain what is inversion inversion is another way in which genetic recombination can occur as seen below in this case the change occurs within a
explain crossing over in geneticscrossing over is when the arms of homologous chromosomes exchange segments and therefore genes with each other
what is genes duplication duplication of genes can happen when a portion of a chromosome breaks off and attaches itself to the end of its homologous
what is deletion of cella deletion is simply when a tip or fragment of a chromosome breaks off and fails to reattach itself to the chromosome from
describe genetic recombination genetic recombination which provides the variation necessary for evolution can occur through a variety of processes
point mutations are often caused by substances called mutagens explainpoint mutations are often caused by substances called mutagens base analogs
define the momentum and impulsemomentum p is a measure of a cars motion p m v where p is momentum in kg-ms m is mass in kilograms and v
explain point mutations gene mutations involving single genes occur by addition substitution or deletion of a single base in dna such mutations
explain the term mutationsmutations are changes in the genetic structure of an organism that occur at random or are the results of environmental
why did the pueblo people revolt against the ish in 1680 what were the results of this revolt ish exploration and conquest-spain was the first
what is multiple alleles obviously diploid organisms such as humans can have only two different alleles for a certain gene locus however new alleles
explain the pair of chromosomes and sex chromosomesmorgan also noticed that one pair of chromosomes is different in male and female flies one of the
why were microbes the most influential aspect of the columbian exchange smallpox and other diseases-the most influential aspect of the columbian
what is chromosome mapping in phenotypic traitchromosome mapping by noting how often a gene segment associated with a specific phenotypic trait
what is the role of linked traits in geneticsin his study of inheritance in the fruit fly morgan observed that certain genes are distributed together
what is cytogeneticsbefore the advent of modern technology the american biologists thomas hunt morgan gw beadle h sturtevant barbara mcclintock and