The function of nectar is:
A) provision of carbohydrates for the plant
B) attraction of pollinators
C) preservation of delicate flower parts
D) a sticky trap for parasitic insects
E) prevention of desiccation
Correct Answer:
Verified
Q38: Picea glauca is a seed-bearing plant.What other
Q39: In conifers,microspores develop into:
A)flagellated sperm
B)pollen grains
C)ovules
D)a nucellus
E)male
Q40: Which statement best describes the relationship between
Q41: Stamens and carpels are,in fact,modified sporangia-bearing leaves.
Q42: In the evolution of plants,wood appeared before
Q44: The fruits of legumes:
A)are fleshy and sweet
Q45: Among the mammals,only some primates (including most
Q46: Conifers produce copious amounts of pollen during
Q47: Teosinte was the forerunner of modern:
A)rice
B)wheat
C)oats
D)barley
E)maize
Q48: Ginkgo trees and humans have similar chromosomal
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