Questions from Genetics


Q: Describe the unique features of ascomycetes that lend themselves to genetic analysis

Describe the unique features of ascomycetes that lend themselves to genetic analysis.

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Q: When a chi square analysis is applied to solve a linkage problem

When a chi square analysis is applied to solve a linkage problem, explain why an independent assortment hypothesis is proposed.

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Q: In the experiment of Figure 13.7, what would be

In the experiment of Figure 13.7, what would be the predicted amounts of amino acids incorporated into polypeptides if the RNA was a random polymer containing 50% C and 50% G? From Figure 13.7:

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Q: Polypeptides can be translated in vitro. Would a bacterial mRNA be

Polypeptides can be translated in vitro. Would a bacterial mRNA be translated in vitro by eukaryotic ribosomes? Would a eukaryotic mRNA be translated in vitro by bacterial ribosomes? Why or why not?

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Q: Discuss how the elucidation of the structure of the ribosome can help

Discuss how the elucidation of the structure of the ribosome can help us to understand its function.

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Q: Describe the structure of a polysome, which is depicted in Figure

Describe the structure of a polysome, which is depicted in Figure 13.13a. From Figure 13.13a:

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Q: Chapter 21 describes a blotting method known as Western blotting that can

Chapter 21 describes a blotting method known as Western blotting that can be used to detect the production of a polypeptide that is translated from a particular mRNA. In this method, a protein is dete...

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Q: The technique of Western blotting is described in Chapter 21 and also

The technique of Western blotting is described in Chapter 21 and also in experimental question E5. Let’s suppose a researcher is interested in the effects of mutations on the expression of a proteinen...

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Q: The protein known as tyrosinase is needed to make certain types of

The protein known as tyrosinase is needed to make certain types of pigments. Tyrosinase is composed of a single polypeptide with 511 amino acids. The molecular mass of this protein is approximately 61...

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Q: Although 61 codons specify the 20 amino acids, most species display

Although 61 codons specify the 20 amino acids, most species display a codon bias. This means that certain codons are used much more frequently than other codons. For example, UUA, UUG, CUU, CUC, CUA,...

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