A feature of organic compounds NOT found in inorganic compounds is the presence of (1994:10): a. ionizing chemical groups b. electrons c. carbon atoms covalently bonded to each other d. oxygen e. hydrogen bonds
Which of the following best characterizes the reaction represented below (1999:14) A + B + energy → AB a. hydrolysis b. catabolism c. oxidation-reduction d. exergonic reaction e. endergonic reaction
Water is important for all living organisms. The functions of water are directly related to its physical properties. a. Describe how the properties of water contribute to TWO of the following transpiration thermoregulation in endotherms plasma membrane structure b. Water serves as a reactant and a product in the carbon cycle. Discuss […]
Zymogen is (A) An intracellular enzyme (B) Serum enzyme (C) A complete extracellular enzyme (D) An inactivated enzyme
Gene therapy can be used to correct one of the following (a) Defective ADA (b) Lack of B-Lymphocytes (c) Defective Immunoglobuline (d) Lach of T-Lejmphocytes
The Hershey-Chase research showed that: Bacteria could be transformed DNA was the molecule of heredity DNA was in the shape of a double helix bases paired in a predictable way (A’s to T’s and G’s to C’s)
In the ladder analogy of the DNA molecule, the “rungs” of the ladder are: Sugars Phosphates Paired nitrogenous bases Joined sugar and phosphate