Most of those affected with an autosomal dominant genetic disorder are homozygous for that trait
a. True
b. False
False
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Describe what constitutes a lichen. How do they obtain their nutrition? Where are they usually found in the rocky intertidal?
What will be an ideal response?
The place(s) in the human ear where sound waves
are amplified by means of the vibrations of tiny bones is a. the pinna. b. the auditory canal. c. the middle ear. d. the organ of Corti. e. all of these.
A correct successional sequence is represented by
A. grasses ® mosses ® herbs ® trees ® shrubs. B. trees ® shrubs ® mosses ® herbs ® grasses. C. herbs ® grasses ® mosses ® shrubs ® trees. D. mosses ® herbs ® grasses ® shrubs ® trees.
A mature walled ascus of an ascomycete usually contains
A. an egg and a sperm. B. many multinucleate conidia. C. eight diploid nuclei. D. eight haploid nuclei. E. a zygote.