Children in the Southeastern United States play with red maple fruits (Acer rubrum) .The fruits are tossed in the air and spin back to the ground,acting like small helicopters.Which part of the fruit allows for this?
A) The pericarp
B) The integument
C) The endosperm
D) The ovule
Correct Answer:
Verified
Q3: From what are fruits derived?
A)styles
B)ovaries
C)stigmas
D)anthers
E)filaments
Q4: Pollen comes from the
A)carpel.
B)petal.
C)stigma.
D)anther.
E)style.
Q5: Double fertilization produces a _ embryo and
Q6: Germination inhibitors that must be digested by
Q7: Based on the outcome for plants,a monkey
Q9: As the endosperm matures it swells and
Q10: After fertilization the zygote continuously develops until
Q11: Double fertilization occurs when
A)the sperm and tube
Q12: Drupes have multiple seeds and fused carpels.
Q13: Ephedrine is a stimulant that is derived
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