NEW
Font size
Worksheets7 Blue Science Year Review: Part #2
Total questions: 15
Worksheet time: 8mins
A change in an organism's surroundings that causes it to react is called...
stimulus
response
All living organisms are made up of ____.
organs
cells
The powerhouse of the cell, energy is created here.
mitochondria
lysosomes
The organelle that controls what enters and exits the cell.
cell membrane
nucleus
What two substances are brought to cells through the blood.
Oxygen and nutrients
Oxygen and carbon dioxide
Cells need Oxygen and this molecule to make ATP (energy.)
Sugar/glucose
Carbon dioxide
What part of the digestive system does food remain the longest?
Large intestines
stomach
What system does the muscular system work in conjunction with to allow our body to move?
Circulatory
Skeletal
How does the muscular system work with the nervous system?
It receives messages from motor neurons to move muscles.
It slows down the nerves.
The three types of muscle tissue
skeletal, cardiac, rough
skeletal, cardiac, smooth
The heart, blood vessels and blood make up this system.
Respiratory
Circulatory
This gas is brought back to our lungs for us to exhale because it is a toxin.
Carbon dioxide
Hydrogen
The name for a set of alleles: One dominant and One recessive.
Homozygous
Heterozygous
If the gene that shows from a punnett square is 2 lower case "letters" the ____________ trait is expressed.
Dominant
recessive
Human cells have 2 sets of chromosomes adding up to ____ chromosomes, in a healthy cell.
46
22
