Biological Question:

Tell me what are the different structures or shapes of protein?

Protein structures are classified into four

☛ Primary
☛ Secondary
☛ Tertiary
☛ Quaternary

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Plants hormone that induces cell division is A. auxins B. gibberellins C. kinins D. domins	Explain me what is anti-body made up of? What are the different types of anti-bodies?