UHS MDCAT 2019 PAPER MDCAT PAPER (PART 8) 1. In glycine R is _____ . Ethane Hydrogen Fatty acid Methane 2. Glycolysis takes place in the _____ of cell. Golgi complex Cytoplasm Nucleus Mitochondria 3. Lipids contain double amount of energy as compared to the same amount of carbohydrates due to the presence of: Lower proportion of C-H bonds Higher proportion of Oxygen Higher proportion of C-0 bonds Higher proportion of C-H bonds 4. If water has high latent heat of vaporization, how this property of water could be helpful to plants and animals? With the release of large amount of water vapours, a small amount of heat loss can take place. With the release of small amount of water vapours, a great water vapours. amount of heat loss can take place. No cooling effect with the release of even large amount of water vapours It will keep their temperature very high 5. How many molecules of ATP would be utilized for phosphorylation of one glucose molecule during glycolysis? Three One Four Two 6. Among followings, _____ enzyme is naturally found in human immunodeficiency virus (HIV). Ligase Reverse transcriptase RNA polymerase DNA polymerase 7. The structure of a fibrous protein comprises of polypeptide chains in the form of: Flat uncoiled chains Spherical or curled up ball Cluster Long strands or fibrils 8. Which is an example of a Disaccharide : Fructose Lactose Glycogen Starch 9. Which one is an example of a Nucleotide? Adenosine NAD ATP Guanine 10. Which of the following photosystem is involved in cyclic photophosphorylation? PS I PS II PS I and PS II PS III Loading … Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
in question no 10
the type of energy reduced by the enzymes for biological reactions to occur is called ACTIVATION ENERGY
at here the correct answer is active energy which is wrong