Which of the following organisms has a dominant sporophyte generation and a free-living gametophyte generation?

A) moss
B) fern
C) mushroom
D) conifer


Answer: B

Biology & Microbiology

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Cartilage is heavier and not as pliable as bone.

a. true b. false

Biology & Microbiology

The structure in the eye that focuses light on photoreceptors is the __________

a. cornea b. pupil c. iris d. lens e. ciliary muscle

Biology & Microbiology

Which of the following diseases is almost diagnostic for AIDS?

A) blastomycosis B) coccidioidomycosis C) Pneumocystis pneumonia D) histoplasmosis E) Hantavirus pulmonary syndrome

Biology & Microbiology

Answer the following questions true (T) or false (F)

1. Neurons are not true cells because they aren't spherical in shape. 2. A nerve is larger than a neuron. 3. The neuron being stimulated by a neurotransmitter comes after the synaptic cleft.

Biology & Microbiology