For each of the terms in the left column, choose the best matching phrase from t

Question

For each of the terms in the left column, choose the best matching phrase from the right column 1. telomere 2. G bands 3. Kinetochore 4. chromatin a. site at the base of chromatin loops that anchors loops to the scaffold b. origin of replication In yeast c. repetitive DNA found near the centromere in higher eukaryotes d. specialized structure at the end of a linear chromosome e. complexes of DNA and protein found in a eukaryotic nucleus f. complexes of DNA and protein where spindle microtubules attach to a chromosome g. regions of a chromosome that are distinguished by specialized staining techniques A woman who is a heterozygous carrier of an X-linked recessive disease gene mates with a phenotypically normal male. The disease gene has a penetrance of 80%. On average, what proportion of this couple's sons will be affected with the disorder? A) 20% B) 25% C) 50% D) 60% E) none of the above are correct What genotype is present most often among the progeny (F2) of a dihybrid cross (AaBb X AaBb)? A. AaBb B. AABb C. AABB D. aabb E. AAbb

Explanation / Answer

Question: 4. For each of the terms in the left column, choose the best matching phrase from the right column.

Answer:

1. telomere d. specialized structure at the end of a linear chromosome 2. G bands g. regions of a chromosome that are distinguished by specialized staining techniques 3. kinetochore f. complexes of DNA and protein where spindle microtubules attach to a chromosome 4. Chromatin e. complexes of DNA and proteins found in the eukaryotic nucleus

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