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1. Phototropins are enzymes found in the plasma membrane of particular cells. They are phosphorylated when hit by blue light.
   2) This phosphorylation triggers the movement of auxin across the plan...

Mitosis consists of four basic phases.

1. Prophase

2. Metaphase

3. Anaphase

4. Telophase

It is a co...

PRIMARY PROTEIN STRUCTURE

This is the sequence of amino acids in a polypeptide chain. These are bonded together by strong covalent bonds. 

...

Lipids are a great energy reserve in both plants and animals. 
This is due to the greater number of carbon-hydrogen bonds present in comparison ...

Allergy is the result of the immune system overreacting to harmless stimuli in the environment.

Examples of stimuli or 'allergens' include pollen, dust, eggs and milk.

The b...