Suppose a drop of food colouring is placed in a container of clear water. What happens to the coloured dye molecules?
a. They undergo osmosis at the top of the container.
b. They diffuse to the top of the container.
c. They undergo osmosis equally throughout the container.
d. They diffuse equally throughout the container.
Answer: d. They diffuse equally throughout the container.
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Which of the following components of a neural signaling pathway are correctly arranged from
beginning to end?
a. integration, transmission, reception, response, transmission b. transmission, response, reception, transmission, integration c. response, reception, transmission, integration, transmission d. reception, transmission, integration, transmission, response e. transmission, integration, transmission, reception, response
An example of insoluble fiber is ____
a. glucose b. starch c. cellulose d. sucrose e. phospholipids
Glucose is transported across a plasma membrane by the process of facilitated transport.
a. true b. false
The chance of two separate events occurring together is equal to the product of their separate chances. Two people who are carriers of the recessive Tay-Sachs gene decide to have children. What are the chances this couple will give birth to three children with Tay-Sachs?
What will be an ideal response?