WorksheetsCell Transport
Total questions: 34
Worksheet time: 37mins
Diffusion & Facilitated Diffusion are both __________ transport.
Passive
Active
Easy
Free
Passive Transport is the movement of particles across the membrane from an area of [ ___ ] to an area of [ ___ ]
high to low
low to high
low to low
high to high
Passive Transport uses ____ energy
no
a lot of
a little bit of
some
Cell wall can be found in plants and animals
True
False
In PLANT cells, which part is the rigid outer layer that supports and protects the cell?
cell membrane
cell wall
chloroplast
nucleus
A cell wall...
is very soft and flexible
is very rigid, and supports the plant cell, giving it its shape
is the part that is inside the plant's nucleus
There are three parts to the cell theory. Which is NOT one of those parts?
All organisms are composed of one or more cells.
The cell is the basic unit of structure and organization in organisms.
Cells spontaneously arise from carbon and nutrients carried in the bloodstream.
All cells come from pre-existing cells.
What do the structure and function of a cell membrane most resemble?
a tea bag floating on water
a tea bag that is permeated by water but does not allow grains of tea to be
a tea bag that does not allow water to permeate
grains of tea that break through a tea bag and float into the cup of water
What type of cell has a nucleus?
eukaryotic
prokaryotic
neither
both
Plants and animal cells are examples of ___ cells
prokaryotic cells
eukaryotic cells
both eukaryotic and prokaryotic
neither
A slide under a microscope shows that the cell has no nucleus and no mitochondria, but it does have a cell membrane and a cell wall. What type of cell may this be?
Prokaryote
Eukaryote
Plant
Animal
________________ is the process of capturing a substance or particle from outside the cell by engulfing it with the cell membrane.
Endocytosis
Exocytosis
Isocytosis
Kinicytosis
________________________ describes the process of vesicles fusing with the plasma membrane and releasing their contents to the outside of the cell.
Endocytosis
Exocytosis
Isocytosis
Kinicytosis
Which molecules will move across the cell membrane between the phospholipids and through the nonpolar zone without using cell energy?
None of these molecules can pass through the nonpolar zone.
The sugar and water molecules will move across the cell membrane through the nonpolar zone.
The water molecules will move across the cell membrane through the nonpolar zone.
The sugar molecules will move across the cell membrane through the nonpolar zone.
The cells of all organisms contain DNA. In cells of which of the following groups is the DNA enclosed in a nucleus?
bacteria
prokaryotes
viruses
eukaryotes
The U-shaped tube has 2 different mixtures of salt water in it and the 2 solutions are separated from each other by a semi-permeable membrane. The membrane is not permeable to salt but it is to water. What will the tube look like in a few hours if it is left to rest a it is?
The salt particles (red dots) will move to the right side of the tube.
The salt particles (red dots) will move to the left side of the tube.
water will move to the left side of the tube.
water will move to the right side of the tube.
