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Marizza181 [45]
3 years ago
14

You are studying a small eukaryotic gene of about 4000 bp in length. Estimate how many copies of histone H4 you would find along

this region of the chromosome.a)400b)80c)800d)20e)200f)40
Biology
1 answer:
Anton [14]3 years ago
8 0

Answer:

eat it all the time but I don't know what to do about the car ND I have to be at work at the moment but I will be there to pick up the stairs and I will go to the office and get back to you lol bye bye

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State two reasons why the fetal blood must not mix with the maternal blood?
gulaghasi [49]

Answer:During pregnancy, red blood cells from the unborn baby can cross into the mother's blood through the placenta. If the mother is Rh-negative, her immune system treats Rh-positive fetal cells as if they were a foreign substance. The mother's body makes antibodies against the fetal blood cells

Explanation:

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2 years ago
What is atom? what is it made up of? <br>don't want useless answers
Nimfa-mama [501]

Atoms are the most basic confirmed building block of life. Everything is made up of atoms.  Atoms are made the positively charged protons, neutral charged neutrons, and negatively charged electrons.

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3 years ago
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If you see these clouds in the sky, which type of weather might you expect?
pickupchik [31]
The answer would be <span>thunderstorms.

From what i can see from that picture it seems to me that it's filled with a lot of dark clouds. Because of that, it can mean that it's going to rain a lot or cause a thunderstorm. The option"</span><span>heavy rain or snow" it's not right because when it snows, there are no dark clouds.</span>
3 0
3 years ago
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Which of the following organelles assembles proteins? ribosomes Golgi apparatus nuclear envelope or endoplasmic reticulum
Artist 52 [7]

The right answer is Ribosomes

The ribosome is a complex composed of RNA and ribosomal proteins, associated with a membrane (in the granular endoplasmic reticulum) or free in the cytoplasm. Common to all cells (prokaryotes and eukaryotes), the ribosome (and especially its composition) varies according to the organisms, even if it is always composed of two distinct subunits.

The ribosome is a huge ribonucleoprotein complex that allows the translation of mRNAs into proteins.

5 0
3 years ago
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Which of the following organelles is found only in animal cells and NOT in most plant cells?
Leto [7]

Answer:

C. Lysosome

Explanation:

Lysosmes are not commonly found in plants. They are mostly found in animal-like eukaryotes. Lysosomes have digestive enzymes that breakdown molecules like proteins, carbohydrates and the like. They also breakdown worn out organelles. When broken down, they exit the lysosomes in vesicles so that the cell can expel it. This is why lysosomes are called the garbbage disposal of the cell.

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