If cell x enters meiosis, and nondisjunction of one chromosome occurs in one of its daughter cells during meiosis ii, what will be the result at the completion of meiosis? a. ¼ of the gametes descended from cell x will be n+1, ¼ will be n-1, and ½ will be n. b. half of the gametes descended from cell x will be n+1, and half will be n-1.c. all the gametes descended from cell x will be diploid. d. two of the four gametes descended from cell x will be haploid, and two will be diploid.

How does the study of genetic disorders such as pku biologists understand normal alleles?

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.

Drag each description to the correct location on the image. not all descriptions will be used. describe the parts of a comet. the frozen part of the comet the atmosphere of gases and dust formed when the nucleus vaporizes tail made of small, solid dust particles tail made of ions that appears to point away from the comet's orbit