#Question id: 24263
#Unit 2. Cellular Organization
#Question id: 23424
#General Aptitude
#Question id: 3418
#Unit 11. Evolution and Behavior
Which of the best explanation of directional natural selection occur by change in environmental condition?
A. Increase in the frequency of dark-colored mutants in polluted areas, became known as industrial melanism
B. Numerous insect pests become resistant to insecticides and numerous bacteria become resistant to antibiotics.
C. A plant that is too short may not be able to compete with other plants for sunlight. However, extremely tall plants may be more susceptible to wind damage
D- Beetles move into a new environment with patches of light-green moss and dark-green shrubs, both light and dark beetles might be better hidden (and survive better) than medium-green beetles
#Question id: 3882
#Unit 3. Fundamental Processes
The reverse transcriptase of an animal RNA virus catalyzes:
#Question id: 49
#Unit 1. Molecules and their Interaction Relevant to Biology
The equilibrium constant, Keq, for the following reaction is 2 × 105 M: If the measured cellular concentrations are [ATP] = 5 mM, [ADP] = 0.5 mM, and [Pi] = 5 mM, on the basis of the above information calculate the Keq in living cells?