What drives all cellular reactions of the body?

Match the technique with the product being visualized.   

A six-month-old child is playing with some small plastic toys and suddenly develops a dry, hacking cough. The parents think the child may have tried to eat the toys. Which of the following has likely occurred?

Samples were taken from four patients to test for the presence of viral DNA using quantitative PCR. Which patient samples are positive for viral DNA, and which sample has the greatest number of viral DNA copies?  

In the dideoxy sequencing method (Sanger sequencing), the use of dideoxy adenosine triphosphate (ddATP) stops DNA synthesis opposite:

The respiratory tract is well suited for absorption of drugs due to

Shockable rhythms include             1. ventricular fibrillation             2. asystole             3. sinus tachycardia             4. pulseless ventricular tachycardia

Which of the following nuclei is most likely to decay by beta decay?

In the following equation, what particle or type of radiation decay is needed in order to balance it?Sm-146 → Nd-142 + ?

Identify the missing species in the following nuclear transmutation.Mo-100 (?,2n) Tc-99