Describe the differences among the nucleolus, nucleus, and nucleoid regions in cells

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In eukaryotes, the nucleus contains the DNA, and the nucleolus region in the nucleus is the site of ribosome synthesis. The nucleoid region is the site in prokaryotic cells where the single circular chromosome is contained in the cytoplasm.

Biology & Microbiology

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Inbreeding reduces which of the following variances to near zero?

A. Genetic variance B. Environmental variance C. Both variances D. Neither variance

Biology & Microbiology

The single tendon of the biceps attaches to the ____

a. clavicle b. scapula c. ulna d. radius e. humerus

Biology & Microbiology

Gs? nucleotide exchange is stimulated by a ________, whereas Ras nucleotide exchange is stimulated by ________

Answer: GPCR/EGF receptor; Sos

Biology & Microbiology

DNA profiling is done to

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Biology & Microbiology