#Question id: 11813
#Unit 6. System Physiology – Plant
Cytokinin-overproducing plants exhibit several
characteristics that point to roles played by cytokinin in plant physiology and
development:
a) shoot apical meristems of cytokinin-overproducing plants
produce more leaves.
b) Adventitious shoots may form from unwounded leaf veins
and petioles.
c) Leaf senescence is retarded.
d) more extreme cytokinin-overproducing plants are stunted,
with greatly shortened internodes.
e) Apical dominance is greatly increased
Which of the following statements of above given overproducing cytokinin plants is correct?
#Question id: 27037
#Unit 10. Ecological Principles
#Question id: 10267
#Unit 8. Inheritance Biology
Exceptions of law of dominance are
a. Incomplete dominance
b. Codominance
c. Nondisjunction
d. Linkage
#Question id: 18650
#Unit 13. Methods in Biology
#Question id: 11330
#Unit 10. Ecological Principles
Bio geographers have noted that the tropics have more terrestrial species than temperate regions. Which of the following is NOT a plausible explanation for this pattern?