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abruzzese [7]
3 years ago
15

Assume the gene for freckles is dominant (f). a woman with freckles has a son that does not. what would have to be the genotype

of the mother?
Biology
1 answer:
stiks02 [169]3 years ago
6 0
She would be heterozygous. 
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Which statement below BEST summarizes the role of the DNA molecule in cells?
Zepler [3.9K]
It's letter C, provides the instructions for making proteins, DNA roles is to make protein synthesis that is needed by the cell.
4 0
3 years ago
Biologists refer to the number of chromosomes with an "#n". For example, 1n for one copy of chromosomes and 2n for two copies. H
DIA [1.3K]

Answer:

haploid/diploid

Explanation:

The number of chromosomes can also be expressed as <em>haploid or diploid</em>, instead of 1n for one copy and 2n for two copies.

The <u>haploid number of chromosomes also refers to a copy of the chromosomes or half of the genome of organisms</u> while <u>the diploid number of chromosomes refers to the double or complete set of chromosomes in the genome of organisms. </u>

So, in other words: n = haploid and 2n - diploid.

7 0
3 years ago
1. Explain why high salt concentration can kill organisms.​
jonny [76]

Answer:

Explain why high salt concentration can kill organisms?

High salt concentration kills organisms because salts are naturally acidic and high concentration negatively alters the system of organisms

Explanation:

Organisms tends to survive at optimum pH rather than either low or high, high salt concentration affects the biological system of organism, hence; result in its death.

4 0
3 years ago
The main types of tissue in the body are:
eimsori [14]
Hey there!

I found the answer is 2 seconds.

Your answer would be D.) <span>Epithelium, Connective, Muscle, Nervous.

These are the main (4) types of tissue's in the human body.

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5 0
3 years ago
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You have identified a novel cytoplasmic protein. Through sequence analysis you are able to identify the presence of a number of
Brilliant_brown [7]

Answer: The protein will be a substrate for protein kinases

Explanation: Kinases are a class of enzymes that catalyze the addition of a phosphoryl group to a protein. The kinase will add a phosphoryl group to the protein at its serine/ threonine residues.

3 0
4 years ago
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