The advantage of breathing through the nose rather than the
mouth is that when using the nose, this can create a back flow of the air we
exhale in the lungs rather than the mouth. And in the same time, the nose
filters the dirt that we may inhale than the mouth in which it does not.
Answer: A. DNA is transcribed into RNA, which is translated into protein
Explanation:
vaccines build up antibodies,with booster vaccines the body builds up a greater resistance to prevent the disease
The student is wrong. Phosphorylation
cascade is important in cell signaling. Most cell signaling involves cyclic AMP (synthesized from
ATP). The cAMP activates Protein Kinases (PKA)
that phosphorylates protein
substrates involved in the signaling pathways
such as the GPCR. This helps in amplifying the initial signal.
<h2>
Answer: Some regions of a polypeptide may coil or fold back on themselves. This folding is called <u>
Secondary structure </u>
and the coils or folds are held in place by <u>Hydrogen Bonds</u></h2>
