Aquaporins

a. are found in all cells.

b. allow water to cross the plasma membrane against its concentration gradient.

c. allow for the active transport of water.

d. allow water to cross the plasma membrane via facilitated diffusion

Which of the following cut flowers emits unusually large amounts of ethylene gas? a. Rose b. Carnation c. Lily d. Chrysanthemum

A 6 year old male suffered a fracture after falling off the monkey bars at school. He fell on an outstretched hand and suffered a transcondylar fracture of the left humerus. After prep and drape, a manipulation was done to achieve anatomic reduction.

If you observe a population and find that 16% show the recessive trait, you know the frequency of the aa genotype. this means you know q2. what is the frequency of the homozygous dominant genotype in the population above?

Why are most fossils found close to bodies of water?

How is chromosome inheritance different in sexual reproduction?

Although trees like this one begin life as a seed, throughout growth and development the cells of the organism continually change. As a mature tree, several layers of cells in the secondary xylem or wood of the trunk are

1. The formula for calculating the surface area of a cube is: SA = length * width * number of sides (6) Therefore, the surface area of a cube that is 1 cm on a side is 1 cm * 1 cm * 6 sides = 6 cm2 2.

On average, what percentage of our daily calories comes from sweets, sodas and fruit drinks, alcoholic beverages, and salty snacks?

The sun rises in the east and sets in the west." which of these statements is correct about this law of science? it is a theory which is unreliable. it is a statement based on experimentation. it is a fact in nature which can be contradicted.

Stormwater runoffs carry oil leaked by vehicles on a highway into a pond. This is an example of what kind of pollution?