The exchange of genetic material between nonsister chromatids of a homologous pair in meiosis is called ________

Fill in the blank(s) with correct word


crossing over

Biology & Microbiology

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Skeletal muscle cells are multinucleate, meaning that each cell contains many nuclei

1.True 2.False

Biology & Microbiology

Select all of the examples of cytokines, the signaling molecules produced by T lymphocytes, macrophages, and other cells.

Biology & Microbiology

The property of a test to detect even small amounts of antibodies or antigens that are test targets is

A.) cross-reactions B.) agglutination C.) precipitation D.) specificity E.) sensitivity

Biology & Microbiology

Which of the following is the best example of a healthy and balanced meal?

A. A bowl of chili, topped with cheese and crackers B. A turkey sandwich on whole-grain bread, apple, and 6 oz. of skim milk C. 16 oz. sirloin steak, mashed potatoes and gravy, and corn on the cob with butter D. Bacon, 2 eggs over easy, and white toast E. All of these meals are equally balanced and healthy.

Biology & Microbiology