Sister chromatids ___________.
A) contain twice the normal amount of DNA.
B) are found in cells called primary gametes.
C) are found in cells called primary gametes, contain twice the normal amount of DNA, and
occur during ovum formation.
D) are found in cells called primary gametes and contain twice the normal amount of DNA.
E) occur during ovum formation.
D) are found in cells called primary gametes and contain twice the normal amount of DNA.
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What section of the cell cycle is actually devoted to cell division?
A) Interphase B) Mitosis phase C) Cellphase D) Duophase
During lab class, you conducted a two-point discrimination test on your lab partner. At the tip of the index finger, the two-point discrimination was 5 mm. On the dorsal surface of the hand, the two-point discrimination was 10 mm. Given the results of this test, which of the following statements is true?
A) The density of skin receptors is equal in both areas tested. B) The density of skin receptors is greater on the dorsal surface of the hand than on the tip of the index finger. C) The density of skin receptors is greater at the tip of the index finger than on the dorsal surface of the hand. D) There is not enough information to draw a conclusion about the density of skin receptors in the areas that were tested.
Which hormone is not produced by the hypothalamus?
A. GnRH B. GHRH C. TSH D. CRH
Gas exchange is to the respiratory system as absorption of nutrients is to the ________ system(s)
A) lymphatic B) urinary C) digestive D) cardiovascular E) urinary and cardiovascular