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How is the process of DNA replication started?
One strand in the DNA duplex is taken by the enzyme DNA topoisomerase, allowing part of the molecule to unravel to form a replication fork.
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What are the Pyrimidines?
Thymine, Uracil, Cytosine.
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What is a polynucleotide?
A linear polymer whose molecule of composed of many nucleotide units, consisting a section of a nucleic acid molecule.
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What are the factor that effect enzyme enzyme action?
Concentration of substrate, concentration of enzyme, temperature and pH.
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What are the adaptions for the rapid diffusion in plant?
Many small pores (stomata), numerous interconnecting air spaces that occur throughout the mesophyll, large surface area of mesophyll.
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What is the secondary structure of a protien?
The shape of a polypeptide chain after being bonded with hydrogen.
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What is the tertiary
The bending/twisting of the polypeptide helix into a compact structure. Has 3 types of bond; disulfide, ionic and hydrogen.
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Card 2

Front

What are the Pyrimidines?

Back

Thymine, Uracil, Cytosine.

Card 3

Front

What is a polynucleotide?

Back

Preview of the front of card 3

Card 4

Front

What are the factor that effect enzyme enzyme action?

Back

Preview of the front of card 4

Card 5

Front

What are the adaptions for the rapid diffusion in plant?

Back

Preview of the front of card 5
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