What is the core theme that unifies all of biology?
A. The flow of information from DNA to proteins
B. The relationship between structure and function
C. The theory of evolution by natural selection
D. The transformation of energy and matter
Answer: C
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_____ mutations affect only the individual in which they occur; _____ mutations are passed from parent to offspring
A. Somatic; germ-line B. Germ-line; somatic C. Germ-line; heritable D. Somatic; point E. Point; germ-line
The term 'recombinant organism' refers to
A. genetically engineered cells, but not those that have new genes as a result of horizontal gene transfer. B. an organism that has genes passed down from the parent cell to the daughter cells during binary fission. C. an organism that has recombined its genes. D. an organism that expresses proteins coded for by genes that originated in a different organism.
Which of the following would have the highest productivity?
A. desert B. tundra C. temperate deciduous forest D. the open ocean
The chemical communication between microbes forming biofilms is known as: