In most eudicots, a short stalk called a ____ attaches the leaf to a stem.

A. vascular bundle
B. petiole
C. node
D. bundle sheath
E. stomata


Answer: B

Biology & Microbiology

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Which of the following plant hormones stimulates development of an abscission zone in the leaf petiole?

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Which of the following steps are the correct order of the steps of interphase?

a.


b.


c.


d.

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A(n) ____________________ is verifiable information. Fill in the blank(s) with the appropriate word(s)

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Be has an atomic number of 4 and an atomic mass of 9. How many protons does it have?

A. 7 B. 5 C. 9 D. 4 E. 13

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