The substance that strengthens and supports cell walls allowing plants to grow tall and upright is:
A) Algin
B) Agar
C) Chlorophyll
D) The carotenoids
E) Lignin
Correct Answer:
Verified
Q2: The part of the plant that absorbs
Q3: In flowering plants:
A)The gametophyte is larger than
Q4: The part of the plant that conducts
Q5: A plant embryo (young sporophyte)packaged with a
Q6: The longest wavelength of visible sunlight is:
A)Blue
B)Violet
C)Red
D)Yellow
Q8: The part of the plant that transports
Q9: The organelle that contains chlorophyll a and
Q10: In dry weather plants reduce water loss
Q11: In plants:
A)The diploid zygote develops into the
Q12: Most plants appear green because:
A)Chlorophyll is a
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