BIO 322 QUIZ 10

BIO 322 QUIZ 10 - BIO 322 QUIZ 10 - SPRING 2009 Question 1...

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BIO 322 QUIZ 10 - SPRING 2009 Question 1 Marks: 1 Fully functioning adult gonads require: Choose at least one answer. a. the presence of YO chromosome. b. the presence of two sex chromosomes (either XX or XY). c. the presence of primordial germ cells. Correct Marks for this submission: 1/1. Question 2 Marks: 1 Which of the following are TRUE ? Choose at least one answer. a. The clitoral hood and the foreskin develop from the labioscrotal swelling. b. The clitoris and the glans penis develop from the genital tubercle. c. The labia minora and the penile shaft develop from the urogenital areas. d. Structures that develop from the same underlying tissue are said to be homologous. e. The Wolffian ducts develop into the epididymis, vas deferns, seminal vesicles and ejaculatory ducts. f. The Mullerian ducts develop into the uterus, Fallopian tubes and upper vagina. g. Sertoli cells produce Mullerian Inhibiting Hormone in males. Correct Marks for this submission: 1/1. Question 3 Marks: 1 Which of the following are TRUE ? Choose at least one answer. a. The mother determines the sex of the child. b. Women have some protection from genetic disease because they have two X chromosomes. c. Sperm carry and X chromosome, while the ovum (egg) can carry either an X or a Y chromosome. d. Sperm and ova (egg) have 23 chromosomes, the result of meiosis. Correct Marks for this submission: 1/1. Question 4 Marks: 1 In discussing the ingredients of sexuality, it is clear that: Choose at least one answer. a. Biology is most important. b. Socialization is most important.
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c. Social determinants may be based on biology. d. The human organism interacts with an external and internal enviromnent, so both biological and social factors are important. Correct Marks for this submission: 1/1. Question 5 Marks: 1 In the development of the fetal gonads, the sry gene on the Y chromosome causes the development of ________; the lack of the Y chromosone and the presence of _________ causes the development of ________. Choose one answer. a. testes; one X chromosome; ovaries b. ovaries; one X chromosome; testes c. ovaries; 2 X chromosomes; testes d. testes; 2 X chromosomes; ovaries Correct Marks for this submission: 1/1. Question 6 Marks: 1 The ovaries are similar to the testes in that: Choose at least one answer. a. they develop from the same bipotential gonad. b. they both produce gametes. c. both secrete hormones. d. both develop due to the presence of 2 X chromosomes. Correct Marks for this submission: 1/1. Question 7 Marks: 1 According to the diagram, which of the following are TRUE ?
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Choose at least one answer. a. W are determined by the absence of a Y chromosome. b. X are determined by the presence of a Y chromosome. c. Z are the Mullerian ducts which differentiate into the fallopian tubes, uterus and
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BIO 322 QUIZ 10 - BIO 322 QUIZ 10 - SPRING 2009 Question 1...

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