Chapter 3 Practice Test Answer Key.docx - Question 1: Which...

Question 1:
Which of these is not a type of cell?
virus
Question 2:
The Earth's early atmosphere apparently lacked
Dioxygen
Question 3:
The oldest fossil forms of life are most similar to _____.
Bacteria
Question 4:
A prokaryotic cell would lack which of these structures?
Question 5:
Heterotrophic organisms obtain their food ____.
Question 6:
Ribosomes are cellular structures involved in ____.
Question 7:
The earliest microscopes used _____ to image the specimens.
Question 8:
There are ____ micrometers (µm) in one millimeter (mm). Question 9:
Human cells have a size range between ___ and ___ micrometers (µm).
Question 10:
Chloroplasts and cyanobacteria are ___ in size.
Question 11:

Mitochondria and heterotrophic bacteria are ___ in size.
Similar
Question 12:
The cell membrane does all of these in a eukaryote except ______.
contain the hereditary material
Question 13:
Which of these materials is not a major component of the plasma membrane?
DNA
Question 14:
Cell walls occur in members of these kingdoms, except for ___, which all lack cell walls.
animals
Question 15:
The polysaccharide ___ is a major component of plan cell walls.
cellulose
Question 16:
Plant cells have ___ and ___, which are not present in animal cells.
chloroplasts, cell walls
Question 17:
The ___ is the membrane-enclosed structure in eukaryotic cells that contains the DNA of the cell.
nucleus
Question 18:
Ribosomes are constructed in the ___.
nucleolus
Question 19:
Rough endoplasmic reticulum is the area in a cell where ___ are synthesized.
proteins
Question 20:
The smooth endoplasmic reticulum is the area in a cell where ___ are synthesized.
lipids