SYTM 6508 Week 4 Practice 2024 Latest New Generation 75+Questions With Verified Correct Answers 100% Graded A+ Topscore!!!Pass!!!

SYTM 6508 Week 4 Practice 2024 Latest New Generation 75+Questions With Verified Correct Answers 100% Graded A+ Topscore!!!Pass!!!
[4B] All primary oocytes in females are formed by
A. week 4 of embryonic life
B. month 5 of fetal life
C. birth
D. month 5 of infancy
E. puberty - CORRECT ANSWER>>B. month 5 of fetal life
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[4B] Which of the following describes the number of chromosomes and amount of DNA in a mature sperm?
A. 46 chromosomes, 1N
B. 46 chromosomes, 2N
C. 23 chromosomes, 1N
D. 23 chromosomes, 2N
E. 23 chromosomes, 4N - CORRECT ANSWER>>C. 23 chromosomes, 1N
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[4B] In the production of female gametes, which of the following cells can remain dormant for 12 to 40 years?
A. Primordial germ cell
B. Primary oocyte
C. Secondary oocyte
D. First polar body
E. Second polar body - CORRECT ANSWER>>B. Primary oocyte
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[4B] During ovulation, the secondary oocyte resides at what specific stage of meiosis?
A. Prophase of meiosis I
B. Prophase of meiosis II
C. Metaphase of meiosis I
D. Metaphase of meiosis II
E. Meiosis is completed at the time of ovulation - CORRECT ANSWER>>D. Metaphase of meiosis II
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[4B] Concerning maturation of the female gamete (oogenesis), when do the oogonia enter meiosis I and undergo DNA replication to form primary oocytes?
A. At birth
B. At puberty
C. During fetal life
D. With each ovarian cycle
E. Following fertilization - CORRECT ANSWER>>C. During fetal life
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[4B] How soon and where after fertilization occurs within the uterine tube does the blastocyst begin implantation?
A. By 12 hours in abdomen
B. By day 1 in uterine tubes
C. By day 2 in ovaries
D. By day 7 in uterus - CORRECT ANSWER>>D. By day 7 in uterus
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[4B] Which of the following is the origin of the mitochondrial DNA of all human adult cells?
A. Paternal only
B. Maternal only
C. A combination of paternal and maternal
D. Either paternal or maternal
E. Unknown origin - CORRECT ANSWER>>B. Maternal only
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[4B] Where do primordial germ cells initially develop?
A. In the gonads at week 4 of embryonic development
B. In the yolk sac at week 4 of embryonic development
C. In the gonads at month 5 of embryonic development
D. In the yolk sac at month 5 of embryonic development
E. In the gonads at puberty - CORRECT ANSWER>>B. In the yolk sac at week 4 of embryonic development
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[4C] Which of the following has to disappear in order for the blastocyst implantation to begin?
A: Germinal epithelium
B: Zona pellucida
C: Theca interna
D: Theca externa
E: Uterine luminal epithelium - CORRECT ANSWER>>B: Zona pellucida
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[4C] Which one of the following hormones prevents the regression of the corpus luteum and stimulates corpus luteal production of progesterone and estrogen?
A: Placental lactogen
B: Gonadotropin-releasing hormone
C: Follicle-stimulating hormone
D: Luteinizing hormone
E: Human chorionic gonadotropin - CORRECT ANSWER>>E: Human chorionic gonadotropin