Question Number 1
What structure is common to all five kingdoms of living organisms?
C. Cell wall
Question Number 2
Which of these is responsible for the "rough" appearance of endoplasmic reticulum?
Question Number 3
What repackages proteins into forms the cell can use, expel, or keep stored?
D. Golgi Bodies
Question Number 4
The process of DNA replication is necessary before a cell-
A. modifies lysosomal enzymes
B. divides into two new cells
C. codes for RNA molecules
D. makes a protein
Question Number 5
The processes of meiosis and fertilization help ensure the survival of the species by providing each generation with the same number of-
B. body cells
Question Number 6
which of the following phases is the first step mitosis?
Question Number 7
In plants, gymnosperms have Cones and angiosperms have Flowers. Both of these plant structures are specialized for-
A. Food production
C. water absorption
D. sexual reproduction
E. A and D
F. B and D
Question Number 8
Some unicellular organisms are motile (have the ability to move) and some are nonmotile. Which cellular structures are associated with movement.
Question Number 9
Which characteristic of a prokaryotic organisms makes them different from eukaryotes?
A. prokaryotes have DNA
B. prokaryotes are made of cells
C. prokaryotes do not have chromosomes
D. prokaryotic cells do not have membrane-bound organelles.