As an undergraduate research assistant, you are assisting with a radioisotope tracer experiment. You expose a mature leaf on one side of the lower shoot of a sugar beet plant to 14CO2 and then track the movement of the 14C atoms by radiography
Where are you LEAST likely to detect 14C? A) the treated leaf
B) the shoot apical meristem
C) the roots
D) a mature upper leaf on the opposite side of the plant from the treated leaf
D
You might also like to view...
Which stage in reproduction and development occurs
before the others? a. cleavage b. gamete formation c. gastrula formation d. zygote formation e. blastula formation
Which elements are responsible for the greater part of plant wet weight?
a. carbon, nitrogen, oxygen b. carbon, nitrogen, phosphorus c. carbon, oxygen, hydrogen d. carbon, hydrogen, potassium e. carbon, nitrogen, potassium
Which species is most likely to become extinct?
A) The jack-in-the-pulpit, found throughout the eastern United States and Canada B) The northeastern pygmy shrew, found throughout New Jersey and Pennsylvania C) The white tiger beetle, found throughout several mid-Atlantic U.S. states D) Kirtland's warbler, which breeds in only a small area of Michigan E) Carp, found throughout Europe, the United States, and Canada
Compare and contrast plant and animal cell structure. Include at least two similarities and two differences
What will be an ideal response?