Which of the following is not an invasive species?
A) cheatgrass
B) purple loosestrife
C) ring-necked duck
D) Asian longhorned beetle
C
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Which of the following would not be synthesized on the endoplasmic reticulum?
A. cytoskeletal proteins B. lipids C. pump proteins D. lysosomal proteins
All of the following statements about master genes
are true EXCEPT:a. They orchestrate layers of development. b. They are highly conserved over evolutionary time. c. Mutations within these are frequently devastating. d. They are frequently used as targets of gene therapy. e. Mutations usually result in changes in body plan.
The ________ is a cable of neurons extending from the base of the brain stem down through the vertebral column.
Fill in the blank(s) with the appropriate word(s).
A change in a single amino acid can change the structure and function of an entire protein. However, in some cases, there can be gene mutations, which change an amino acid in a protein structure but do not change either the overall shape or function of a protein. In cases like these, which level(s) of protein structure would change?
A. none B. primary, secondary, tertiary, and quaternary C. secondary and tertiary D. primary