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Alja [10]
3 years ago
13

How does the primary transcript in the nucleus of a eukaryotic cell compare to the functional mrna?

Biology
1 answer:
Brrunno [24]3 years ago
4 0
The primary transcript in the nucleus of a eukaryotic cell is a messenger RNA but it is not yet functional. There will still be non-coding parts of the mRNA that needs to be removed (introns) and then coding parts must be spliced together (exons). After which, there is capping of the mRNA (5' or 5 prime capping) with <span>7-methylguanylate. There will also be adding multiple adenine residues in the 3' end of the mRNA called polyadenylation resulting to a poly-A tail at the 3' end of the mRNA. mRNA with spliced exons, a 5' cap, and a poly-A tail is now a functional RNA.</span>
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What are the 3 bacterial shapes and what is their scientific name
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6 0
3 years ago
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4 years ago
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If bird song promotes an individual's ability to attract a mate and reproduce, then the song has a(n) _____ function. assumptive
Contact [7]

Answer:

If bird song promotes an individual's ability to attract a mate and reproduce, then the song has an <u>     function</u>

<u />

Explanation:

Within a community, certain novel traits are fixed because they impart beneficial adaptations on an individual in their ecosystem (like mate attraction). Such modifications enable such individuals to live longer than their peers, and breed over time to produce more offspring who also exhibit these traits.

Natural selection takes place and is determined by the fitness of an individual , it contributes to evolutionary change as individuals with certain traits reproduce, the traits become fixed and prevalent within the population.

5 0
4 years ago
Lemon trees receiving the most water produced the most lemons
maria [59]
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6 0
3 years ago
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Lyrx [107]

Answer:

C. Bees drink nectar from and pollinate flowering plants.

Explanation:

Ecology can be defined as the scientific study of the relationship between living organisms such as plants and animals in relation to their physical and biological environment.

In Ecology, mutualism can be defined as an symbiotic relationship or interaction between two or more living organisms of different species that typically involves each organism benefiting positively. Therefore, mutualism influences the survival and reproduction of living organisms in their habitats.

Hence, the statement which describes a relationship that is an example of mutualism is bees drink nectar from and pollinate flowering plants. The flowering plants serve as a source of nectar for bees to feed on while the bees engage in the pollination of the flowering plants, suggesting a mutual benefit (mutualism) between the two species.

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6 0
3 years ago
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