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Nady [450]
2 years ago
6

How do electrons gain energy in photosystem 1?

Biology
2 answers:
expeople1 [14]2 years ago
3 0

Answer: they absorb photons from sunlight.

Explanation:

Aleksandr-060686 [28]2 years ago
3 0

Answer:

They absorb photons

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The C. elegans genome is about 100,000kb. If C elegans genomic DNA is digested with XbaI, which recognizes and cleaves the seque
nasty-shy [4]

Answer:

25000 fragments

Explanation:

A restriction enzyme can cut a random DNA sequence once per every 4^n where n = number of bases in the recognition site of enzyme.

There are 6 bases in Xbal's recognition site (TCTAGA) so it will cut once per every 4^6 = 4096 bases (4kb).

Total genomic size = 100000kb

So expected number of fragments = Total genomic size/Size of one fragment

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The answer is jellyfish B
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What statement is true about a cell
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Answer:

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D. All of the above

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