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Three alleles are found at a locus coding for malate dehydrogenase (MDH) in the spotted chorus frog. Chorus frogs were collected from a breeding pond, and each frog’s genotype at the MDH locus was determined with electrophoresis. The following numbers were found: M1/M1 8 M1/M2 35 M2/M2 20 M1/M3 53 […]

1- the kinetic energy of a pendulum is greatest A- when its potential energy is greastestB- at the bottom of its swingC- at the top of its swingD- when its total energy is greatest 2- which of the following four objectshas the greatest kinetic energy? a- an object of a […]

1. Calculate the pH of a 0.300 M solution of lactic acid, for which the Kavalue is 1.40 x 10-4. 2. Calculate the pH of a 0.30 M solution of methylamine(CH3NH2, Kb = 4.4 x 10-4.) 3. Give the conjugate base of HS–. Write it ignoring super and subscripts (so, HPO42- would […]

1. Which of the following cells store the highest glucose concentration? a) hepatic cellb) skeletal muscle cellc) adipose celld) the same for all a, b and c 2. The level of exercise that increases body’s core temperatureto 39 C a) may damage muscle enzymesb) increses efficiency of muscle contractionc) enhances […]