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____ used tiny blocks of agar to show that auxin is made in the tip of coleoptiles and still capable of influencing bending of the coleoptile.
Q8: When Pfr absorbs far-red light, the Pfr
Q11: The two major factors that contribute to
Q14: What is the significance of double fertilization
Q24: If a plant were placed in continual
Q24: Secondary xylem contains all of the following
Q37: Identify three different types of modified leaves
Q54: Asexual reproduction in flowering plants does not
Q61: In a negative feedback system, _.<br>A) the
Q63: Troponin and tropomyosin regulate:<br>A) calcium storage and
Q79: Jasmonic acid is structurally similar to prostaglandins