AnswersFL-2002040-MJ Comprehensive Science 1 CRCellular Interactions with the Environment

Cellular Interactions with the Environment — Unit test Answers

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1
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nucleuscelltissuemembrane

A
nucleus
B
cell
C
tissue
D
membrane
2
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Which is the best example of plant tissue?

A
Option
B
Option
C
Option
D
Option
3

is the longest stage of the cell cycle.

Answer not available
4

Which image represents the step in mitosis when chromosomes condense and spindle fibers form?

A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
5

Which is like armor for the cell?

A
nucleus
B
cell wall
C
cytoplasm
D
ribosome
6

When will water move into a cell?

A
when the cell is moved from a pure water environment to a saltwater environment
B
when the concentration of water is greater outside the cell than inside the cell
C
when there are an equal number of water molecules inside and outside the cell
D
when the water inside the cell is warmer than the water outside the cell
7

Study the diagram of a cell.

Question illustration
A
W
B
X
C
Y
D
Z
8

Which is a component of cell theory?

A
All living things grow into cells.
B
All living things are made of cells.
C
Cells come from nonliving matter.
D
Cells come from non-cells.
9

A skin cell divides to make a new skin cell. Which component of cell theory does this best illustrate?

A
All living things are made of cells.
B
Cells are the basic unit of structure and function of all living things.
C
All cells come from other cells.
D
Cells are generated from nonliving materials.
10

Which compares prokaryotes and eukaryotes?

A
Prokaryotes have DNA, and eukaryotes do not.
B
Eukaryotes have DNA, and prokaryotes do not.
C
Prokaryotes are multi-celled, and eukaryotes are single-celled or multi-celled.
D
Prokaryotes are single-celled, and eukaryotes are single-celled or multi-celled.
11

Which statement describes the general process of diffusion?

A
Molecules move from inside of the cell to outside of the cell.
B
Molecules start out unevenly distributed and end up evenly distributed.
C
Molecules start out evenly distributed and end up unevenly distributed.
D
Molecules move from outside of the cell to inside of the cell.
12

Which is the control center of the cell?

A
mitochondrion
B
ribosome
C
cytoplasm
D
nucleus
13

A student places four identical cells into four different liquids. Cell WSaltier than the cellXLess salty than the cellYHigher concentration of water than the cellZLower concentration of water than the cell Which cells would take in water and swell?

A
cells X and Z
B
cells W and Y
C
cells X and Y
D
cells W and Z
14

Which stage of the cell cycle causes the pinching in of the cell membrane to create two individual cells?

A
mitosis
B
cytokinesis
C
interphase
D
metaphase
15

Which is the jellylike substance within cells?

A
plasma membrane
B
DNA
C
cytoplasm
D
ribosomes

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