If a child has blood type AB, the parents
a. must both have different blood types.
b. must have blood types A and B, but not blood type AB.
c. must both have blood type AB.
d. can have any blood type.
e. can have different blood types, but neither can have blood type O.
E
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Active transport in plant root cells requires that those cells have access to O2. Normally there is enough O2 available
in air pockets in the soil, but flooded soil has very little O2. Thus, unless they have special adaptations, plants in flooded soil effectively have no active transport in their roots. Which of the following should you expect to occur for trees without special adaptations to flooding after several days in flooded soil?
a. excess uptake of water and minerals in the xylem only b. wilting of their leaves c. bursting of leaf cells due to excess water flow d. excess water pushed out at the margins of their leaves only e. excess uptake of water and minerals in the xylem, and excess water pushed out at the margins of their leaves
________ is rare and occurs most commonly when repetitive regions of homologous chromosomes misalign, resulting in partial deletions and partial duplications
Fill in the blank(s) with correct word
Which of the following best defines what occurs during translation?
a. RNA is used to make a polypeptide. b. RNA is used to make a DNA strand. c. DNA is used to make a polypeptide. d. A polypeptide is used to make RNA.
What is cooperative binding and why is it important for repressor function?
What will be an ideal response?