#Question id: 2248
#Unit 2. Cellular Organization
The movement of Na+ ions into an animal cell
a. has a positive ΔG value.
b. is energetically favorable.
c. is chemically favorable.
d. drives the export of Ca2+ in muscle cells.
#Question id: 28558
#Unit 5. Developmental Biology
In Dictyostelium, which structure is able to migrate and proceeds to build the fruiting structure?
#Question id: 29098
#Unit 8. Inheritance Biology
A family in which club foot was inherited as an autosomal dominant trait. They discovered a mutation in the PITXI gene that caused club foot in this family. Through DNA testing, they determined that 11 people in the family carried the PITXI mutation, but only 8 of these people had club foot. Which of the following is the correct interpretation of the observation?
#Question id: 7697
#Unit 9. Diversity of Life Forms
The following question refers to the following phylogenetic trees. Which tree depicts the closest relationship between zygomycetes and chytrids?
#Question id: 5798
#Unit 8. Inheritance Biology
Mutations: