What is often true of the fruits eaten by birds and mammals?
A. They are pale colored with strong odors.
B. They contain a large number of parasites.
C. They mimic the shape of insects.
D. They are brightly colored.
D. They are brightly colored.
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Microvilli are located on the _______ of a cell
A. basolateral surface B. basement membrane C. apical surface D. adjacent surface
The pattern of leaf arrangement on a stem is called
A. protodermis. B. phyllotaxy. C. nodular termini. D. meristematic spacing. E. axillary arrangement.
Which of the following steps is not one of the phases of a fungal invasion of a plant?
A. Windblown fungal spores land on plant leaves. B. Hyphae grow through cell walls and press against the cell membrane. C. Fungal DNA is replicated by the plant cells. D. Hyphae differentiate into specialized structures called haustoria. E. A fungal spore germinates and forms an adhesion pad that allows it to stick to a plant's leaf.
Lancelets possess which of the following as adults?
a. notochord b. gill slits c. nerve cord d. segmented muscles e. all of these