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Whitepunk [10]
3 years ago
15

which one of the statements describes an event that takes place during gene regulation at the level of the chromosome?

Biology
1 answer:
NISA [10]3 years ago
8 0
Chromatin is remodeled and nucleosomes are repositioned, thereby making specific regions of the DNA available for transcription
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What cause's cell division
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How many organelles are in plant cells? please list them. :)
Murrr4er [49]
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4 0
3 years ago
In a sample of 2,400 people, 1,482 were found to have the dominant (taster) phenotype. Assuming that the population is in Hardy-
Alex_Xolod [135]

Answer:

1128.

Explanation:

The dominant taster phenotype is 1482.

The recessive taster phenotype = 2400 – 1482 = 918 .

Recessive phenotypes = 2400 – 1482 = 918

The recessive phenotype frequency = q² = 918 / 2400 = 0.38.

the recessive allele frequency q = √0.38 = 0.62.

The dominant allele frequency, p = 1-q = 1- 0.62 = 0.38

The heterozygous frequency =  2pq = 2 ×0.38 × 0.62 = 0.47 .

The heterozygous individual in the population = 0.47 × 2400 = 1128.

Thus, the answer is 1128.

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3 years ago
In the absence of which gas do fossil fuels form?
vesna_86 [32]

Answer:

oxygen

Explanation:

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