Match the axoneme structure with its characteristic.
A) incomplete microtubule
B) project inward at each doublet
C) slide microtubules past one another
D) links adjacent doublets
E) complete microtubule
1) A tubule
2) B tubule
3) sidearms
4) radial spokes
5) nexin
1 E) complete microtubule
2 A) incomplete microtubule
3 C) slide microtubules past one another
4 B) project inward at each doublet
5 D) links adjacent doublets
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Select the statement about coccidioidomycosis that is false.
A. Coccidioidomycosis is most often acquired by inhalation of the arthroconidia. B. Coccidioidomycosis may disseminate throughout the body in immunocompromised individuals. C. In the United States, Coccidioidomycosis is most often encountered in the southwestern states. D. In most infected patients, Coccidiodomycosis causes an acute pneumonia characterized by production of large amounts of purulent sputum.
A cat has a total of 38 chromosomes in its body cells. How many in its gametes?
A. 17 B. 19 C. 15 D. 10
Which of the following is a characteristic of all chordates?
A) They all have vertebral columns. B) They all exhibit radial symmetry. C) They all have a notochord sometime during their life cycle. D) They all have an exoskeleton sometime during their life cycle.
A scientific theory
A) is an educated guess. B) is a general explanation for natural phenomena. C) is less reliable than a hypothesis. D) will never be changed.