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Dovator [93]
3 years ago
7

Both prokaryote and eukaryote cells have this structure. It helps maintain homeostasis and is a boundary between the inside of t

he cell and the outside environment. It is the
A) nucleus.
B) membrane.
C) cytoplasm.
D) cell wall.
Biology
1 answer:
Allushta [10]3 years ago
7 0
Prokaryote and eukaryote both have cell membranes 
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All modern primates, including humans, are descendants of the earliest primates.
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If a bone is immersed in a weak acid such as vinegar for several days, its inorganic components will dissolve. What will be the
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The answer is The bone will become soft and Flexible

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3 years ago
When RNA is processed in the nucleus and made ready for transfer out into the cytoplasm for protein synthesis, which of the foll
IRISSAK [1]
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Letter E - exons are cut from the strand and removed

Explanation:

Letter A and B are incorrect because the poly-A tail and guanine cap are added to the 3’ and 5’ end respectively. They aid in translation of the mRNA, while serving as protection. The poly-A tail is repeated adenine nucleotides, while the guanine cap is a modified guanine nucleotide.

Letter C is incorrect because alternative splicing is one mechanism for generating variation, and is thought to be one of the reasons for why humans have smaller genomes than other organisms and still maintain high complexity. Alternative splicing is incredibly important because it produces more than one transcript from a pre-mRNA.

Letter D is incorrect because introns are the non coding portions of the mRNA. They are excised to make a smaller mRNA transcript, and one that contains all the protein genes.

This letter E is the correct answer, because exons are the coding portions of the mRNA, and are not excised during RNA processing.

Hope that helped! If I made a mistake, please let me know.
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yer boys name is billy

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yessuh

6 0
2 years ago
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3 years ago
Read 2 more answers
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