Why is it advantageous for cells to be small?
a. A small cell size prevents a cell from weighing too much.
b. A small cell is better able to conserve energy than a larger cell.
c. A small cell size occupies less space in nature where space is limited.
d. A small cell has a small surface area relative to volume, thereby facilitating ion balance.
e. A small cell has a small volume relative to surface area, thereby increasing efficient transport
e
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The evolutionary process whereby an ancestral species undergoes speciation and produces two descendant species,
both distinct from their common ancestor, is known as ____.
a. gradualism b. equilibrium c. taxonomy d. anagenesis e. cladogenesis
Abscisic acid binding causes a plant cell to release a gas called nitric oxide (NO), which increases ____ levels within the cell
a. nitrogen b. calcium c. chlorine d. potassium e. sodium
All, EXCEPT which of the following, are
present in both the light-dependent and lightindependent reactions? a. ATP b. NADPH c. ADP d. rubisco e. NADP+
Molecules of extrachromosomal DNA in bacteria are known as
a) Golgi complexes b) lysosomes. c) plasmids. d) ribosomes.