An energetically unfavorable reaction can proceed if it is coupled to an energetically favorable reaction. How does this happen?A) This statement is false; energetically unfavorable reactions will never proceed. B) Enzymes can alter the free energy change of reactions, so the reaction is no longer unfavorable. C) The individual free energy changes of sequential reactions are additive, yielding an overall free energy change for the coupled reaction.

Name the plastid and pigment likely to be found in the cells of (a) petals of sunflower (b) ripe tomato.

How many copies of each chromosomes should be present in each of the 4 final haploid versions of gamete?

Duchenne muscular dystrophy is a serious condition caused by a recessive allele of a gene on the human x chromosome. the patients have muscles that weaken over time because they have absent or decreased dystrophin, a muscle protein. they rarely live past their twenties. how likely is it for a woman to have this condition? a) women can never have this condition. b) one-fourth of the daughters of an affected man would have this condition. c) one-half of the daughters of an affected father and a carrier mother could have this condition. d) only if a woman is xxx could she have this condition.