#Question id: 8708
#Unit 9. Diversity of Life Forms
Concerning growth in genome size over evolutionary time, which of these is least associated with the others?
#Question id: 4955
#Unit 11. Evolution and Behavior
If relatively small carbonaceous chondrites from space were a significant source of Earthʹs original amino acids, then which two of these would have been most important in permitting their organic materials to survive impact with Earth?
I. Carbonaceous chondrites must contain no D-amino acids.
II. Earthʹs early atmosphere must have had little free oxygen.
III. The chondrites must have arrived on Earth before 4.2 billion years ago.
IV. Earthʹs early atmosphere must have been dense enough to dramatically slow the chondrites before they impacted.
V. The chondrites must have impacted land, rather than a large body of water.
#Question id: 3350
#Unit 11. Evolution and Behavior
In a given population, 128 out of every 400 people has a carrier for recessive allele b that caused cancer in homozygous condition, Assuming the population is in Hardy- Weinberg equilibrium, which of the following is the expected frequency of allele B and b in population respectively?
#Question id: 14736
#Unit 2. Cellular Organization
#Question id: 28582
#Unit 2. Cellular Organization
Cells commit to a new cell division at a specific point in___