Photosystem II produces
A. water and NADPH.
B. oxygen.
C. both oxygen and high-energy electrons.
D. water.
E. high-energy electrons.
C. both oxygen and high-energy electrons.
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A vascular bundle:
A. contains xylem and phloem B. is not found in leaves C. is usually scattered in the stem of a eudicot D. is on the outer surface of a root E. is very distinct in the apical meristem
Which sequence of the cell cycle is correct?
a. prophase, metaphase, interphase, telophase, anaphase b. prometaphase, anaphase, prophase, telophase, interphase, metaphase c. anaphase, interphase, telophase, prometaphase, prophase, metaphase d. interphase, prophase, prometaphase, metaphase, anaphase, telophase e. interphase, metaphase, prometaphase, prophase, telophase, anaphase
A (n) _____ is an autotroph
a. primary producer c. detritivore b. herbivore d. top carnivore
Which of the following animals has the highest mass specific oxygen consumption?
A) elephant B) sheep C) mouse D) man