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WorksheetsQuarter 1 Test 2020
Total questions: 27
Worksheet time: 14mins
Does changing the scent of a brand of dog food affect how much the dog eats? How much the dog eats is the...
independent variable
dependent variable
When measuring the liquid in a graduated cylinder, you always read the measurement....
above the graduated cylinder
under the graduated cylinder
at the top of the meniscus
at the bottom of the meniscus
The amount of liquid in the graduated cylinder is...
90 ml
85 ml
75 ml
87 ml
Which of the following would be safe to do during a lab activity?
running in the classroom
touching hot surfaces
following all lab rules, wear goggles, aprons, gloves
leave a water spill on the floor
If a chemical is splashed in your eyes, you should ..
rub your eyes with your hands
wipe your eyes with a paper towel
close your eyes tight until the feel better
flush your eyes with running water
What is the function of nucleic acids such as DNA and RNA?
movement
stores energy
stores genetic information
physical structure
Which biomolecule is responsible for insulation and energy storage?
protein
lipid
nucleic acid
carbohydrate
Which biomolecule has sugars and starches, and short term energy?
proteins
carbohydrates
nucleic acid
lipids
This biomolecule this biomolecule is composed of carbon, hydrogen, oxygen, and nitrogen. It is also made up of amino acids.
Carbohydrate
Lipid
Protein
Nucleic Acid
This biomolecule is composed of carbon, hydrogen, oxygen, nitrogen, and phosphorous. It also stores and transfers genetic information.
Carbohydrate
Lipid
Protein
Nucleic Acid
This is a type of protein that can speed up chemical reactions.
Organic
Chlorplast
Nucleic Acid
Enzyme
A large molecule formed by bonding smaller units is called...
monomer
polymer
protein
organic
What is the sugar in DNA
ribose
deoxyribose
glucose
sucrose
These structures contain chlorophyll that give plants their green color. This is also where plants make their food.
vacuole
lysosome
chloroplast
cell wall
What is the name of the organelle number 9?
nucleus
mitochondria
rough endoplasmic reticulum
golgi body
Which structures below are found only in plant cells?
cell wall and chloroplasts
vacuoles and cell membrane
cell wall and mitochondria
nucleolus and nucleus
Prokaryotic cells do NOT have which of the following cell parts.
nucleus
DNA
cell membrane
flagellum
What is the movement of molecules from an area of high concentration to and area of low concentration?
Gummy Bearification
Osmosis
Diffusion
Exocytosis
What is the solution in the beaker?
Hypertonic
Hypotonic
Isotonic
Passive
What will happen as a result of osmosis?
What will happen as a result of osmosis?
The water will move out of the cell.
The water will move into the cell.
The molecules will move out of the cell.
The organelle that synthesizes ATP and is found in both of these cells.
nucleus
cytoplasm
mitochondria
chloroplast
What do ribosomes do in the cell?
Provides energy in the form of ATP
Make food for the cell during the process of photosynthesis
Control all the activities in the cell
Make proteins for the cell
This picture shows a process known as _____________.
endocytosis
exocytosis
phospholipid
enzyme inhibitor
The products of photosynthesis are
water and carbon dioxide
oxygen and water
oxygen and sugar (glucose)
sugar and carbon dioxide
The main source of energy for all life comes from ____.
the food we eat/make
the moon
the sun
the wind
What is the purpose of cellular respiration?
here is none; it's a waste of time
to create energy in the body
to break down food
to release energy from food
What is the correct equation for cellular respiration?
6O2 + C6H12O6 -> 6CO2 + 6H2O + Energy
6O2 + C6H12O6 + Energy -> 6CO2 + 6H2O
6CO2 + 6H2O + Energy -> 6O2 + C6H12O6
6CO2 + 6H2O -> 6O2 + C6H12O6 + Energy
