Calculate the number of possible amino acid sequences in a variable region of an antibody
molecule 6 amino acids long.

examples of nucleic acids are deoxyribonucleic acid (dna) and ribonucleic acid (rna).

1)

i))the process of preparing food by green plants in the presence of sunlight is called photosynthesis.

ii) leaf is the site for photosynthesis.

iii) it takes place as,

6h2o+6co2=c6h12o6+602

1) a

2)c

3)a

4)c

5)b

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