AnswersMI-Biology A-CRLab: Diffusion Across a Semi-permeable Membrane

Lab: Diffusion Across a Semi-permeable Membrane — Unit test Answers

0 verified answers
21
Free Preview

What do scanning electron microscopes and transmission electron microscopes have in common?

A
Both generate three-dimensional images.
B
Both offer magnification to the atomic level.
C
Both are used to view the parts of a cell.
D
Both require a vacuum.
22
Free Preview

Which organelles are found in plant cells but not in animal cells?

A
cell membrane, vacuole
B
cell wall, chloroplasts
C
cell wall, vacuole
D
cell membrane, chloroplasts
23

The study of which structure was instrumental in the formulation of the modern cell theory?

A
plant cell
B
animal cell
C
cell membrane
D
DNA molecule
24

Which type of microscope was the first to be used for studying single-celled organisms?

A
simple microscope
B
tunneling microscope
C
compound light microscope
D
electron microscope
25

Which homeostatic process moves particles against a concentration gradient?

A
dynamic equilibrium
B
passive transport
C
osmosis
D
active transport

Did you find these answers helpful?