1. By which process does the liver break down unused and excess amino acids to separate amino group?
A. DeaminationB. AminationC. OxygenationD. Hydrolysis
2. ; what are values of in the reaction respectively? xNa2C2O4 + yNa2Cr2O7 + 7H2SO4 → zCO2 + 7H2O + Cr2(SO4)3 + 4Na2SO4 x, y, z
A. 1, 2, 7B. 2, 2, 6C. 3, 1, 6D. 2, 1, 7
3. What does ‘call off’ mean?
A. call againB. cancelC. postponeD. ring
4. Which one is the next part of primary bronchus in human respiratory system?
A. Lobar bronchusB. LobuleC. Terminal bronchioleD. Alveolus
5. When a beta particle is emitted from the nucleus of an atom, then-
A. atomic number decreases by oneB. mass number decreases by oneC. atomic number increases by oneD. mass number increases by one
6. Which bond between a pair of nitrogenous bases is not correct?
A. G ≡ CB. A = TC. C ≡ GD. A = C