Fish gills consist of a series of
A) parabronchi.
B) interconnected bronchioles.
C) spiracles.
D) filaments.
E) opercula.
D
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Which is NOT true of human chromosomes?
a. The haploid number is 23. b. The diploid number is 46. c. There are 23 pairs of chromosomes. d. Human gametes end up with two of each type of 23 chromosomes. e. Human gametes end up with one of each type of 23 chromosomes.
What features are common to the eyes of Arthropods?
A. have compound eyes composed of independent units called ommatidia. B. make use of a wider range of the electromagnetic spectrum than humans. C. have eyespots that sense the direction and intensity of light. D. have camera-type eyes. E. All of the answers are correct.
Although the spores of actinomycetes are not as heat resistant as endospores, the extent of heat resistance they demonstrate can be used to help classify these organisms.
Answer the following statement true (T) or false (F)
The early hominid fossils are found in
a. Africa. b. Asia. c. Australia. d. the South Pacific. e. Europe.