In: Biology
1. Which of the following statements is NOT true about cell
size?
Larger cells require more materials to survive. Material needs are
tied to Volume.
Maximum cell size is limited by the surface area to volume
ratio
When cell volume is doubled, the surface area is also
doubled.
As a cell increases in size, the volume increases faster than its
surface area
The amount of surface area of a cell determines how much material
can be absorbed through the membrane
2. A plant cell was soaked in a 15% salt solution. Its contents
soon separated from the cell wall and formed a mass in the center
of the cell. What is this effect called?
Crenation
Lysis
Plasmolysis
3. If there is a total of 48 chromosomes in the somatic (body)
cells of a rodent, how many chromosomes will be found in the
gametes produced by that organism?
6
12
24
36
48
4. Place the following items in order from simplest (1) to most
complex (8).
A mouse's kidney
All of the mice living in a field
A Proton
A mouse's skeleton
A phospholipid
All of the mice living in a field, as well as the vegetation, soil, water, competitors, and predators they interact with.
An atom of Carbon
A single mouse