The Structure of Life 1 (LS1.A)

Feb 13, 2016

The mitochondria in a cell release . . .
energy
.
1. RNA
2. proteins
3. DNA
4. energy
A cell from a turtle, a cell from a tree and a cell from a human all contain . . .
DNA
.
1. chlorophyll
2. tissue
3. cell walls
4. DNA
The characteristics of four different single-celled organisms are shown in the table below.

Organism W and organism Z are BEST classified as . . .
eukaryotes
.
1. producers
2. prokaryotes
3. viruses
4. eukaryotes
A common characteristic of all living things is that they . . .
are made of cells
.
1. breathe air
2. are made of cells
3. use sunlight for growth
4. walk upright
Which of the following requires a host cell in order to reproduce?
1. prokaryote
2. virus
3. eukaryote
4. monera
A plant cell is more rigid than an animal cell due to its . . .
cell wall
.
1. cell wall
2. nucleus
3. cytoplasm
4. cell membrane
In multicellular organisms, tissues are composed of . . .
cells
.
1. cells
2. organ systems
3. organelles
4. organs
Which characteristic of a cell membrane allows it to control materials entering and leaving a cell?
A cell membrane . . .
is semipermeable
.
1. is surrounded by fluid
2. is semipermeable
3. is found in plant and animal cells
4. holds organelles in place