WorksheetsLife Science Review 1
Total questions: 37
Worksheet time: 23mins
What do plant cells have that animal cell do not?
mitochondria
chloroplasts
nucleus
ribosomes
which of these microscopic organisms is likely to use photosynthesis to produce its own food?
An animal that has a backbone is called
invertebrate
cells
vertebrate
cell membrane
Putting living things into groups is called
classifying
microscopes
experiments
cells
The basic part of all living things are
experiments
kingdoms
cells
nucleus
Cytoplasm
holds all of the cell parts
controls the cells
protects cells
gives food to the cell
The cell membrane
is in charge of the whole cell
controls the cell
protects the cell
gives food to the cell
Chlorophyll
is only in plants
is only in animals
is in all living things
is not alive
Cytoplasm
holds all of the cell parts
controls the cells
protects cells
gives food to the cell
Chlorophyll is what
mammals use
people make
is in all control groups
plants have to make their own food
2. Reptiles are cold-blooded.
3. Reptiles are born with lungs.
Based on Jared's research, which animal below is NOT a reptile.
These may all be classified as...
Which animals are cold-blooded, live part of their lives in water and part on land, and go through metamorphosis?
reptiles
amphibians
birds
How is the function of the nucleus the same in both the plant and animal cell?
It protects the parts of the cell.
It gives the cell a rigid structure.
It controls the activities of the cell.
In the 1670s, Antony Leeuwenhoek discovered microorganisms in the human mouth. Later these microorganisms were determined to cause dental plaque, which is harmful to teeth.
Which of these describes another way microorganisms can be harmful?
Microorganisms act on milk to make yogurt.
Microorganisms break down dead organisms.
Microorganisms break down meat before it is eaten.
A teacher shows her class a drawing of a plant cell. A student states that the function of the cell membrane is to maintain the cell’s shape. The teacher states that this is incorrect.
Which description provides the correct function for the cell membrane?
It controls what enters and leaves the cell.
It directs the cell’s activities.
It stores water and nutrients for the cell.
Which is an angiosperm?
moss
pine tree
apple tree
Which is best used to observe cells and their structure?
binoculars
microscopes
telescopes
Which cellular structure is found in plants, but not in animals?
mitochondria
nucleus
chloroplast
Which of these microorganisms is considered harmful?
fungus in antibiotics
bacteria in yogurt
mold on fruit
Would it be good for your health to kill all of the bacteria in your body?
Yes. Most bacteria in your body are harmful. Killing all of the bacteria would get rid of these bacteria.
No. Many bacteria in your body are beneficial. These beneficial bacteria help your body perform physiological functions, such as digestion.
Yes. Getting rid of all bacteria in the body would prevent most diseases. This is why doctors use antibiotics.
When we forget to wash our hands, or don't wash them properly, we are doing which of the following?
spreading beneficial microbes to other people, or giving them to ourselves by touching our eyes, mouths, noses or cuts on our bodies
spreading harmful microbes to other people, or giving them to ourselves by touching our eyes, mouths, noses or cuts on our bodies
not washing our hands will not spread disease or germs to other people
