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bekas [8.4K]
4 years ago
10

A person shakes up vinegar and oil dressing before pouring it on salads. what is the chemical reason for doing this

Biology
1 answer:
jasenka [17]4 years ago
3 0

The vinegar is a charged molecule, whereas, the oil is neutral. As like dissolves like, the vinegar can be dissolved with charged molecules and the oil can be dissolved with neutrals. So, to mix vinegar and oil shaking is required.

In case, the person does not mix oil and vinegar dressing before pouring this on the salad, it would not produce a good taste, as the content of vinegar and the oil would not be appropriate.

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Assume that genes A and B are 50 map units apart on the same chromosome. An animal heterozygous at both loci is crossed with one
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Answer:

Explanation:

The homozygous recessive individual can only produce 1 type of gamete (<em>aabb</em>).

The heterozygous individual can produce 8 types of gametes, of which 2 are parental and the rest are recombinant.

Genetic distance (m.u.) = Frequency of Recombination (%)

If the distance between genes A and B is 50 m.u., 50% of the gametes produced by the heterozygous individual, and therefore the offspring, will have recombinant phenotypes.

Without knowing that the genes are located on the same chromosomes, I'd think they are on different chromosomes, because you would get the same result: 50% recombinant offspring.

Whenever the genes on the same chromosome are separated by at least 50 m.u., or they are in different chromosomes, crossing over between them can happen with no restrictions and they will behave as independent of one another.

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Transcription occurs in the _____ and translation occurs in the _____ of a eukaryotic cell.
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<span>Transcription occurs in the nucleus and translation occurs in the cytoplasm of a eukaryotic cell.

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Which of the following lists steps of mRNA production in eukaryotes in the correct order?View Available Hint(s)Which of the foll
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After being synthesized during the transcription, mRNA (pre-mRNA) must be modified in order to be functional (mature mRNA) and exported from the nucleus for the process of translation.Modification of pre-mRNA include:

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Modified mRNA can now be transported from the nucleus into the cytoplasm.

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answer will be explained

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Grasses and trees - The savanna is a rolling grassland with scattered trees and shrubs. Rainy and dry seasons - Savannas have two distinct seasons in regards to precipitation.

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