Identify the disorder caused by a dominant allele
a. achondroplasia
b. cystic fibrosis
c. albinism
d. sickle cell disease
e. PKU
A
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The ________ is a factor-independent termination site found in the leader region of certain operons, which, under the influence of ribosome behavior, controls the continued transcription of that operon.
A. terminator B. operator C. attenuator D. modulator
All of the following are characteristics of mitochondria and chloroplasts EXCEPT
A) both synthesize ATP. B) both can capture the energy of sunlight. C) both likely evolved from prokaryotic bacteria. D) both are surrounded by a double membrane. E) both possess their own DNA, independent of the nucleus.
A sorus is ____.
A. a fern spore B. the fern gametophyte C. an egg-producing structure D. where the sperms are produced E. a collection of sporangia
Please select all of the organisms on this list that belong to the protozoan class of apicomplexans.
> Cyclospora > Cryptosporidium > Giardia > Toxoplasma > Plasmodium