In experiments to test apical dominance, researchers found that:
A. if the shoot tip is cut off and auxin is
applied, the axillary branch will grow.
B. if the shoot tip is cut off and treated with a
substance that inhibits auxin transport, the
axillary branch will grow.
C. if the shoot tip is cut off and cytokinins are
applied, the axillary branch will grow.
D. if the shoot tip is cut off and treated with
something that inhibits cytokinin transport, the
axillary branch will grow.
E. branching is enhanced by the movement
of auxin from the shoot tip toward the root.
B
You might also like to view...
RNA cannot be cloned directly. ________, a viral enzyme, is used to convert single-stranded RNA
into ___________ for cloning. Fill in the blank(s) with the appropriate word(s).
What are the predominant bacteria in the vagina?
a) Streptococci b) Lactobacilli c) Gram-negative anaerobes d) Staphylococci
Only Photosystem I is required for (anoxygenic/cyclic/noncyclic) photophosphorylation to occur
What will be an ideal response?
The light-harvesting units in the thylakoid membranes are the ________.
A. electrons B. ATP molecules C. photosystems D. ATP synthases E. grana