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djyliett [7]
3 years ago
9

How does random fertilization add to the genetic variation?

Biology
2 answers:
castortr0y [4]3 years ago
7 0
<span>Random fertilization adds to the genetic variation by randomly fusing the </span><span>genetically unique gametes.</span>
MaRussiya [10]3 years ago
6 0

Answer:

Fusion of sperm and ovum, each having a unique combination of chromosomes, introduces further variation.

Explanation:

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What would happen to an ecosystem if an energy level disappeared? This is meaning in a pyramid.
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This has happened before in Yellow Stone National Park in CA. Removing a species form the Pyramid causes the ecosystem to collapse, as species become over hunted and others are starved. One type of organism could become overpopulated, therefor lack of natural variation.  
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The rogue form of prion protein exists primarily in the ________ conformation.
Alex777 [14]

Answer:

beta sheets

Explanation:

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3 years ago
Why is reverse transcriptase used to produce proteins artificially?
aleksandrvk [35]

Solution:

The process of formation of mRNA is called transcription which codes for proteins by translation...

Reverse Trancriptase is a process of formation of DNA from RNA....  

This RTase is present in RNA viruses...and now a days are also used in GE.  

Reverse transcriptase is commonly used in research to apply the polymerase chain reaction technique to RNA in a technique called reverse transcription polymerase chain reaction (RT-PCR). The classical PCR technique can be applied only to DNA strands, but, with the help of reverse transcriptase, RNA can be transcribed into DNA, thus making PCR analysis of RNA molecules possible. Reverse transcriptase is used also to create cDNA libraries from mRNA. The commercial availability of reverse transcriptase greatly improved knowledge in the area of molecular biology, as, along with other enzymes, it allowed scientists to clone, sequence, and characterise DNA.  

Thus the right answer is reverse transcriptase tells you the nucleic acid code for a protein.

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