#Question id: 2154
#Unit 2. Cellular Organization
Membrane lipids are distributed appropriately between the two leaflets of a given membrane by
a. dockases.
b. trumpases.
c. fatty acid desaturases.
d. flippases.
e. transmembrane tunnelases.
#Question id: 10663
#Unit 10. Ecological Principles
Following is a hypothetical life table of species
Following some statement is given
A- This type of life table is characteristic of species that produce a large number of offspring
B- Its greatest mortality early in life, with relatively low rates of death for those surviving this bottleneck
C. It is characterized by high age-specific survival probability in early and middle life, followed by a rapid decline in survival in later life
D. This includes k selected species
Which of the following above statement is correct?
#Question id: 1581
#Unit 4. Cell Communication and Cell Signaling
An otherwise healthy student in your class is infected with EBV, the virus that causes infectious mononucleosis. The same student had already been infected when she was a child, and she had merely experienced a mild sore throat and swollen lymph nodes in her neck. This time, though infected, she does not get sick.
Her immune systemʹs recognition of this infection will involve which of the following?
#Question id: 13183
#Unit 10. Ecological Principles
The MacArthur-Wilson equilibrium model of island biogeography predicts the number of species found on islands. The figure below depicts two volcanic islands located off a section of mainland coast.
According to the MacArthur-Wilson model, how would the number of bird species change from the time of an island's formation (assuming it remains constant in size and isolation)?
#Question id: 26954
#Unit 10. Ecological Principles