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zvonat [6]
3 years ago
5

Which describes the 23 pairs of human chromosomes?

Biology
1 answer:
Zigmanuir [339]3 years ago
3 0

Answer:

option B

Explanation:

there are 22 pair of autosome and 2 pair of sex chromosome

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miss Akunina [59]
Usually blood transports nutrients
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3 years ago
Which of these types of weathering requires the presence of water?
serg [7]

Answer:

A. Abrasion

Explanation:

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8 0
3 years ago
The allele combination at a gene locus is known as an organism’s –. The DNA – is then transcribed to produce –, using the DNA as
hjlf

Answer:

<h2>Genotype, sequence, mRNA, cytoplasm, proteins, phenotype</h2>

Explanation:

The allele combination at a gene locus is known as an organism's genotype, which after expression define the phenotype of that organism.

Th sequence of nucleotide in the DNA then transcribed to produce mRNA by RNA polymerase. Then mRNA exported into the cytoplasm and works as template for the  synthesis of protein. This protein defines the phenotype of that organism.

4 0
3 years ago
In a certain plant, yellow leaves are dominant and red leaves are recessive. A plant with genotype Yy and a plant with Yy are cr
Tanzania [10]

Answer:

One offspring would have red leaves.

Explanation:

Given

Yellow leaves are dominant and red leaves are recessive

Let us assume that the trait of Yellow color of a leaf be  represented by "Y"

and the trait of red color of a leaf be  represented by "y"

When two parent of genotype "Yy" are crossed with each other, the following offsprings are produced as shown in the punnet square below

Y y

Y YY Yy

y Yy yy

Total four offpsrings are produced out of which only one has red leave as red color is a recessive trait and it will appear only when both the allele in a cell are of red color.

Thus, one offspring would have red leaves.

7 0
3 years ago
A type of genetic drift that occurs after a small number of individuals begin to live in a new area
chubhunter [2.5K]
The founder effect is the answer
5 0
3 years ago
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