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Otrada [13]
4 years ago
13

DNA resembles a ladder. The molecules composing the sides of the ladder are _________ and __________. The molecules forming the

steps of the ladder are __________.
Biology
1 answer:
nika2105 [10]4 years ago
7 0
Deoxyribose sugar and phosphate group
Are nucleotides
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Radiant heat cannot travel through a vacuum.<br> true or false
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What did Hershey and Chase's research discover
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Write the formula used to calculate the area of a regular object​
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10) A species is considered introduced when its transport into an area outside of its native range is human mediated. Introducti
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The introduction of new species in the new area make the specie invasive if there is no predator is present in that ecosystem because the predator helps in the controlling of the population of that invasive species. The big example of invasive species is rabbit in the Australia where rabbit become invasive when there is no predator is present in that region so they increase in population and destroy all vegetation of that region. So if there is no predator of a newly introduced species, it become invasive in future.

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2 years ago
A primary transcript (immature, non-processed) single-stranded RNA molecule has the following nucleotide composition: 30% A, 20%
Viefleur [7K]

Answer: The nucleotide composition of the double-stranded DNA molecule from which it was transcribed is 30% T, 20% C, 24% G, and 26% A.

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In RNA, adenine pairs with thymine, guanine pairs with cytosine while uracil pairs with adenine. This means that the total number of thymine on the DNA template strand is equal to the total number of adenine on the RNA strand, the total number of guanine on the DNA template strand is equal to the total number of cytosine on the RNA strand, the total number of adenine on the DNA template strand is equal to the total number of uracil on the RNA strand while the total number of cytosine on the DNA template strand is equal to the total number of guanine on the RNA strand.

RNA strand = DNA strand

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20% G = 20% C

24% C = 24% G

26% U = 26% A

6 0
3 years ago
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