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Science grade 9 dna questions?

How do I do these questions? they're hard and the answers are not in the textbook. help would be much appreciated, these are fill in the blanks.

The bases always pair up as follows:

adenine and thymine

guanine and cytosine

this is called _____________

because bases always pair up the same way,

____________________________________

____________________________________

A molecule carries __________

double helix is made up of several _____________

the order in which they appear in a strand of DNA (called the ___________) determines the traits of organism.

__________ happens as follows:

the double helix "____________" into 2 strands

the bases of individual nucleotides __________ with the bases

THANK YOU SO MUCH<3

1 Answer

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  • 9 years ago
    Favorite Answer

    the rules of Watson Crick Base Pairing,

    the amount of adenine is equal to the amount of thymine,

    the amount of guanine is equal to the amount of cytosine.

    chemical information about the DNA.

    DNA segments

    genome

    Replication

    unzips

    line up

    Source(s): Too much biology beaten into my brain.
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