Hemophilia A is an X-linked blood clotting disorder. A normal man and a woman with hemophilia A have a child with Turner Syndrome. This child does not have hemophilia.
In whom did non-disjunction occur? In meiosis I or meiosis II?

a. Woman; meiosis I
b. Woman; meiosis II
c. Man; meiosis I
d. Man; meiosis II
e. Woman; there is not enough information to tell if the nondisjunction happened in meiosis I or II.

What are the types of mutations, and how does each alter the encoded protein? college level answer

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?

Hormones are chemical molecules produced by endocrine glands. one such endocrine gland is the thyroid gland, which synthesizes the thyroid hormone, which in turn affects the heart muscles. which two statements describe the probable reason for the function of the hormone? the cells in the heart have specific receptors that allow for the intake of hormones. the heart and the endocrine glands have the exact same types of cells. all cells make the same types of hormones. thyroid hormones show their effect on the heart by means of specialized cells. thyroid cells and cardiac cells have different dna.