Radish flowers may be red, purple, or white. A cross between a red-flowered plant and a white-flowered plant yields all-purple offspring. The flower color trait in radishes is an example of which of the following?

A) a multiple allelic system
B) sex linkage
C) codominance
D) incomplete dominance


Answer: D

Biology & Microbiology

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Cadherins bind to which type of cytoskeletal filament?

A. intermediate filaments B. microtubules C. microfilaments D. Answers a and c are both correct.

Biology & Microbiology

The letter "D" in the accompanying figure represents the ____

a. humerus b. pectoral girdle c. skull d. sternum e. pelvic girdle

Biology & Microbiology

If meiosis did not precede fertilization, what would happen to the chromosome number after each generation?

A. It would be half of the parents’ chromosome number. B. It would be two times the parents’ chromosome number. C. It would be four times the parents’ chromosome number. D. It would be eight times the parents’ chromosome number. E. It would remain the same.

Biology & Microbiology

What are two major differences between active transport and passive transport? Please give a specific example of each that occurs within a eukaryotic cell

What will be an ideal response?

Biology & Microbiology