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2 years ago

What is a difference between prokaryotic and eukaryotic cells?

2 answers:

7 0

Answer: The correct answer is option (A) i. e. Prokaryotic cells do not have a nucleus in their cell but eukaryotic cells have nucleus in the cell.

Explanation:

The main difference between prokaryotic and eukaryotic cell is that prokaryotic cells have no nucleus in their cell while eukaryotic cells have nucleus present in the center of their cell. In prokaryotic cells, DNA or genetic material is present in the place of nucleus in the center of the cell.

GenaCL600 [577]2 years ago

4 0

Answer:

Eukaryotic cells contain membrane-bound organelles, such as the nucleus, while prokaryotic cells do not. Differences in cellular structure of prokaryotes and eukaryotes include the presence of mitochondria and chloroplasts, the cell wall, and the structure of chromosomal DNA.

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Organisms that can survive in changing conditions are called

swat32

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Answer:

The osmolarity of mammalian urine may vary over time. The osmolarity of mammalian urine varies little between species. Mammalian urine is always hyperosmotic to blood. The osmolarity of mammalian urine may vary over time.

Explanation:

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iogann1982 [59]

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3 years ago

How much energy is transferred to the next level in a food wed?

weqwewe [10]

Only a fraction of the energy available at one trophic levelis transferred to the next trophic level; the fractions can vary between 1-15%, with an average value of 10%. Typically the numbers and biomass of organisms decreases as one ascends the food chain.

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2 years ago

Two genetic diseases, Hunter and Hurler syndromes, are caused by an inability of cells to break down and recycle mucopolysacchar

IgorC [24]

Answer:

Its is a lysosomal storage disease!

Explanation:

Hurler syndrome:- is also known as mucopolysaccharidosis-I .

It Is due to the mutation on chromosome 4 .

There is a lack of of enzyme called alpha-L-iduronidase.This enzyme is present in lysosomes

It causes accumulation of mucopolysaccharides because of the absent of the enzyme in the lysosome

Hunter syndrome:- is also known as mucopolysaccharidosis-II

It occurs due to mutation in iduronate-2-sulfatase (IDS) gene.It is an X-linked disease

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3 years ago

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