The secondary plant cell walls contain large amounts of lignin, which is a polymer of amino acids.
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Q41: Vessel elements and tracheids, while differing slightly
Q42: The preprophase band is specific to plant
Q43: . What is the dermal tissue system?
Q44: The "strings" of celery are composed of
Q45: In one sentence, explain how it is
Q47: Primary growth involves:
A) an increase in length.
B)
Q48: Leaves and flowers exhibit indeterminate growth.
Q49: In Arabidopsis , the monopteros gene regulates:
A)
Q50: Some trichomes function as protective stinging needles.
Q51: Differentiate between primary and secondary growth in
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