An X-linked trait inherited by a male comes from his
A. father.
B. mother.
C. father or the mother.
D. both father and the mother.
Answer: B
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The region of a sarcomere containing myosin, going from one end of the myosin molecules to the other end of the myosin molecules, is the
A) Z line. B) M line. C) H band. D) A band. E) I band.
The chambers of the heart that pump blood into the arteries are the ________.
Fill in the blank(s) with the appropriate word(s).
Match the vitamin with its function in the body.A. Required for the synthesis of clotting factors (prothrombin)B. Is a component of the coenzyme FADC. Promotes calcium and phosphorus useD. Involved in amino acid metabolismE. Primary constituent of coenzyme AVitamin K
Fill in the blank(s) with the appropriate word(s).
During this phase of cell division, the chromosomes uncoil, the nuclear membrane forms, and cytokinesis occurs
A) anaphase B) prophase C) interphase D) telophase E) metaphase