Rule Shaping Template
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Rule Shaping Template
bio help me please!!?
Which of the following is true about DNA?
a It is a single-stranded molecule
b Only one of the original DNA strands acts as a template during replication.
c Both of the original DNA strands act as templates during replication.
d Its replication takes place in the cytosol.
2. A zebra cell is just about to replicate its DNA. Which of the following will happen first?
a The DNA unravels to make two strands.
b RNA attaches to DNA.
c All of the cell’s DNA attaches to proteins.
d The DNA folds over on itself to create a dense chromosome.
3. During DNA replication in a human cell, 6 billion bases must be paired properly. Which characteristic of DNA best allows for high levels of accuracy during this process?
a ion channels
b base pairing according to certain rules
c single-helix shape
d presence of ribose in the backbone
*** Here you go ***
1. c = both original strands used for DNA (self replication)
2. a = DNA unravel to make two strands
3. b = base pairing due to specific rules (specific base pairing)
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