This highly unstable agent can react strongly with DNA and proteins.  a. ethylene oxide  b. formaldehyde  c. calcium hypochlorite  d. triclosan  e. hydrogen peroxide

Indicate which orbitals overlap to form the s bonds in each molecule.a. BeBr2 b. HgCl2 c. ICN

indicate how the Holliday junction in this diagram can be resolved in two different ways anddraw the structures of the products.

17. 1- Butanol was converted into butyl propanoate by reaction with an excess of propanoic acid. What is the name of this reaction?   A. Acid-base reaction   B. Base hydrolysis   C. Acid hydrolysis   D. Esterification

Calcium containing antacid differ from aluminium containing antacid: A. Depend upon their basic property B. Don't have any amphoteric effect C. Don't cause systemic alkalosis D. All of these

1) breaking down a molecule by adding a water molecule is ? A. dehydration reaction. B. hydrolysis reaction. C. polymerization reaction. D. none of the above. ) dobud

Which exchange resin can be used to separate two tripeptides (MDEA and CKRF)?A. Both B and C B. Anion exchange resins C. Cation exchange resins. D. None of the above

Casein in milk is an example of: a. gas in liquid where liquid is the dispersed phase and gas is the continuous phase b. solid in liquid where the liquid is the dispersed phase and the solid is the continuous phase c. solid in liquid, where solid is the dispersed phase and liquid is continuous phase d.gas in liquid where gas is dispersed phase and liquid is continuous phase

The most important factor guaranteeing a biochemical change is   a. A positive ∆G   b. Appropriate temperature   c. A negative ∆S   d. A negative ∆G

Based on the Henderson-Hasselbalch equation (shown below), calculate the pH when the ratio of acetic acid to acetate is 10 to 1 (the pKa of acetic acid is 4.76).   A. 1.00 B. 3.76 C. 4.76 D. 5.76