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a mutation that makes the regulatory gene of an inducible operonnon functional would result ina reduced trancription of
a paricular operonencodes enzymes that together manufacture an essential amino acidif the regulation of this operon is
which of the following is descriptive of an r plasmida it contains genes for antibiotic resistance and for sexpilib it
1 which of the following characteristics or processes is common toboth bacteria and virusesa binary fissionb
horizontal transmission of a plant viral disease could be caused bya insects as vectors carrying virus particles
1 which of the following types of exudate is characterized bythe movement of watery fluid containig few cells and
1 infectious injury is caused bya radiationb heatc microoraginsmd allergies2 the first vascular response in
1 under normal conditions which cell accounts for the greatest percentage of the white blood cell count differentiala
1 activation of the clotting system results in the production ofa plateletsb hageman factorcplatelet activating factord
1 which of the following exudates would be present inhightest concentration at the site of a persistent bacteria
1 describe how a hypoxic zone can be created2 please briefly explain why having the sickle cell anemia trait ptrotects
1- wave velocity is related toa- period b-wavelength c-amplitude d-all of these2- wave amplitude is related toa- wave
assume a population in hardy-weinberg equilibrium for a charactertrait with these genotypic frequencies aa 025aa 050
1 the pituitary growth hormone directly enhances growth of thea adipose tissueb liverc muscled all of the aboveplease
1 the follicle stimulating hormonea enhances egg maturation in the ovarian follicleb activates thyroid folliclesc both
1 gonadotropin stimulates thea testisb ovaryc both a and bd neither a nor bplease give a brief explanation2 thyrotropin
1 hormone that activates membrane phospholipase cgeneratesa intracellular ip3b dagc both a and bd neither a nor bplease
1 c-amp exerts its action mainly bya activating protein kinaseb activating genesc both a and bd neither a nor bplease
an investigation of the distribution of species of a small invertebrate between a dry area and a humid area in a
there are many genes in cat that affect the color and pattern of their coat the stripes are due to a gene in which
please explain the relation of the sam complex and beta-barrel proteins in mitochondrial membranes please be as
why is blue native electrophoresis bn-page used to study the biogenesis of beta-barrel proteins in isolated
a diploid nucleus of drosophila melanogaster contains about34x108 nucelotide piars assume that all nuclear dna
a dna template contains the following sequence of nucleotidesnbspnbspnbspnbspnbspnbspnbspnbsp c a g a a t a g gg t aa -
1 why are pacific sea star so susceptible to orchitophryastellarumparasite2 what is a likely cause of death in the sea