What is DNA Flashcards

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1
Q

What is DNA

A

the control molecule of life and has two major functions

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2
Q

What are the two major functions of DNA

A

Controls cellular activities including reproduction

makes exact copies of itself

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3
Q

How does DNA control cellular activites

A

DNA carries a CODE. Genetic instructions are encoded in the sequence of bases strung together in DNA.​

DNA from male and DNA from female together become the genetic information of offspring in sexual reproduction.​

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4
Q

What process does DNA go through to make copies of itself

A

Replication

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5
Q

What does DNA undergo

A

DNA UNDERGOES MUTATIONS​

mutations and recombinations in the structure and number of DNA molecules are the reason for life’s diversity

Evolution, in essence, proceeds from the level of DNA. Different combinations of DNA sequences due to mutations and sexual reproduction explain the existence of all the different species that have lived on this Earth. ​

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