#Question id: 11294
#Unit 10. Ecological Principles
A small lake has three trophic level – Phytoplankton(autotroph) , Zooplankton (herbivore ) and planktivorous fish ( primary carnivore) . In to this lake Population of some other primary carnivore introduced to study top down effect . What is expected long term consequence of this introduction ?
#Question id: 12978
#Unit 10. Ecological Principles
#Question id: 3391
#Unit 11. Evolution and Behavior
Which of the following statements is an example of genetic drift?
a. Allele g for fat production increases in a small population because birds with more body fat have higher survivorship in a harsh winter.
b. Random mutation increases the frequency of allele A in one population but not in another.
c. Allele R reaches a frequency of 1.0 because individuals with genotype rr are sterile.
d. Allele m is lost when a virus kills all but a few individuals and just by chance none of the survivors possess allele m
#Question id: 517
#Unit 1. Molecules and their Interaction Relevant to Biology
Which of the following is not regulated in glycolysis?
#Question id: 1900
#Unit 4. Cell Communication and Cell Signaling
Which of the following statements is TRUE of the human major histocompatibility complex (MHC)?