Worksheetsreview biology quiz 2
Total questions: 25
Worksheet time: 13mins
Why is reading, noting, and following all instructions and safety guidelines important before starting an experiment?
To ensure your safety and the safety of others
to waste time
What is the purpose of the Eat Well Plate?
To promote a balanced and healthy diet
To promote a balanced and healthy diet
What is a common short-term effect of nicotine on the body?
Reduced stress levels
Increased heart rate
What should you do if you smell a strong chemical odor in the laboratory?
Open the windows and doors to ventilate the room
Notify your teacher immediately
Which piece of equipment is used to measure liquids accurately in the laboratory?
Graduated cylinder
test tube
What are hormones?
Proteins that provide energy to cells
Substances secreted by glands that regulate bodily functions
What should you do if you spill a chemical on your skin in the laboratory?
Wipe it off with a paper towel
Rinse the affected area with water for at least 15 minutes
What is the main function of the digestive system
To break down food into nutrients the body can use
To control our thoughts and movements
What is the main function of the respiratory system?
To pump blood
To transport oxygen into the blood and remove carbon dioxide
What is the function of the nervous system?
get to think
To control and coordinate the body’s activities
What is the main function of the heart?
To pump blood throughout the body
To control our thoughts
What do the three R’s in ecology stand for?
Reduce, Reuse, Recycle
Repair, Rebuild, Replace
How does information travel in the nervous system?
Through electrical pulses
Through blood vessels
What is glucose used for in the body?
To help us sleep
To provide energy for cells
Which part of the neuron sends electrical signals to other neurons?
axon
cell body
Why is it important for blood to flow constantly?
To transport nutrients and oxygen to cells
To control body temperature
Your body needs them in large amounts to function correctly, they build tissues, give you energy, and protect you from the weather.
macronutrients
cell division
Substances used as storage of energy, thermal protection, and to process certain vitamins in the body
fats/lipids
carbohydrates
Mechanism by which organisms adjust to the needs created by their environment.
daily work
adaptation
Part of the body covered in small hair-like structures that absorb most of the nutrients from the food.
intestines
arms and legs
Micronutrient that helps the body do certain activities like creating red cells
vitamin
proteins
Nutrients used as quick-release energy that comes from foods like bread, pasta, and potatoes
carbohydrates
vitamins
They consist of amino acids that work as the building blocks of the body.
proteins
carbohydrates
It’s the basic unit of life.
cell
virus
Part of the body which works as the path for food to go from the mouth to the stomach.
throat
esophagus
