C. Largely false but somewhat true d. Largely true but somewhat false 45. XXY an

Question

C. Largely false but somewhat true d. Largely true but somewhat false 45. XXY aneuploidic condition is characterized by what features (not reviewed)? a. Excessive menstrual bleeding (menorrhagia) in men b. Absence of menstrual flow (Amenorrhe) in men c. Abnormal ovarian functions in men d. Enlarged breast in men e. None of the above is true, XXY are only seen in women 46. Meiosis starts off with diploid # of chromosomes and end with hapliod # of chromosomes a. True b. False c. Will review my lecture notes

Explanation / Answer

Answer:

45). d. Enlarged breast in men

Explanation:

XXY appears in males and is called Klinefelter syndrome. It a shortage of testosterone that can lead to delayed or incomplete puberty, breast enlargement (gynecomastia), reduced facial and body hair, and an inability to have biological children (infertility).

46). a). True

Explanation:

Meiosis is reduction division, where chromosome number is reduced into half of the parental chromosome in daughter cells. It occurs mainly during fromation of gametes.

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