Test number: 03 Spring 2018 Choose from the following to answer questions 6 thro

Question

Test number: 03 Spring 2018 Choose from the following to answer questions 6 through 9 below. Use a term only once A) actin microfilaments B) spindle C) centromere D) chromatids E) chromosomes attaches to the duplicated chromosome 6) During prophase, thea 7) In anaphase when the microtubules shorten, that causes the 8) Cytokinesis results from the 9) The is the central region of a chromosome. to separate. pulling in th e cell membrane to divide it into two cells 10) An infant is admitted to the emergency room showing respiratory distress. Tests show that th carrying 100% of the oxygen available, suggesting another problem. Further tests show that has two forms of blood cells, one form carrying normal adult hemoglobin, the other form carn hemoglobin, a form produced in the fetus. Humans have genes for at least two forms of hem they are not expressed at the same time Given this information, the most likely explanation for this infant's condition is A) An enzyme is producing the wrong form of blood cells. B) The normal hemoglobin gene has mutated. C) The promoter in the fetal hemoglobin has mutated. D) The infant has a cancer causing too many red blood cells E) The hemoglobin is targeted to the wrong part of the cel 11) An individual has testicular gonadal tissue, and female internal and external genitalia. A) 1) The presence of, and response to, the Sry gene; 2) the presence of a response to MIH; 3 B) 1) The absence of the Sry gene; 2) the presence of a response to MIH; 3) and the absence C) 1) The presence of, and response to, the Sry gene; 2) the absence of a response to MIH; 3) D) 1) The absence of the Sry gene; 2) the absence of a response to MIH; 3) and the absence c E) 1) The presence of, and response to, the Sry gene; 2) the absence of a response to MIH: 3) This occurred due to the following three factors: absence of a response to testosterone and DHT response to testosterone and DHT absence of a response to testosterone and DHT to testosterone and DHT presence of a response to testosterone and DHT

Explanation / Answer

AS PER CHEGG POLICY, PROCEEDING TO ANSWER A MINIMUM OF FIRST QUESTION, OR, FIRST 4 SUB-QUESTIONS / PARTS / SUBPARTS, THAT IS, IN THIS CASE ONLY QUESTION 9, UNLESS SPECIFIED/INDICATED TO DO SPECIFIC QUESTIONS BY THE QUESTION UPLOADER:

ANSWER 9)
Answer 6
spindle

Answer 7
chromatids

Answer 8
actin microfilaments

Answer 9
centromere

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