Eleanor's bio revision quiz
Eleanor's Bio Revision Quiz
Test your knowledge on biological concepts with this comprehensive quiz! Featuring 50 questions, it covers essential topics including respiration, cell structure, and enzymatic fun
- Multiple choice questions
- Checkbox selections for deeper understanding
- Perfect for students revising for exams
What does Iodine- the test for starch- turn to and from when it is positive?
Brown to Purple
Blue to Black
Blue Black to Brown
Brown to Blue Black
What does Biuret- the test for protein- turn to and from when it is positive?
Pale Blue to Brown
Purple to Blue Black
Blue to Purple
Pale Blue to Blue Black
What does Benedicts- the test for glucose and simple sugars- turn to and from when it is positive?
Blue to Brick Red
Brown to Brick Red
Brown to Blue Black
Blue Black to Purple
Which of the following things do both plant cells and animal cells have in common?
Cytoplasm
Cellulose Cell Wall
Chloroplast
Nucleus
Ribosome
Vacuole
Mitrochondria
Cell Membrane
Which of these is the correct formula for anaerobic respiration?
Glucose + Oxygen = ATP + Lactic Acid
Oxygen + Glucose = Carbon Dioxide + Water
Glucose = Energy + Lactic Acid
Glucose +ATP = Lactic Acid
Select the two disadvantages of anaerobic respiration.
Causes a build up of lactic acid.
Causes you to bleed heavily.
Does not produce as much ATP.
Does not actually work at all.
What is the purpose of a Xylem tube?
Transport food to all other areas of the plant.
Take water up to the leaves.
What is the purpose of a Phloem tube?
Take water up to the leaves.
Transport food to all other areas of the plant.
What is the chemical formula for aerobic respiration?
Oxygen + ATP + Glucose = Water + Carbon Dioxide
Glucose = ATP + Lactic Acid
Oxygen + Glucose = Lactic Acid + Water
Glucose + Oxygen = Carbon Dioxide + Water + Energy
What does L.O.R.D stand for?
Left Oppressive Right Demented
Light Ogres Run Determindly
Left Oxygenated Right Oxygenated
Laughing Orbs React Darkly
How does Carbon enter the Carbon Cycle?
Photosynthesis
Respiration
Because fuck you, that's when
Around when the dinosaurs died
What is the function of the pancreas?
To digest food.
To produce enzymes.
What are red blood cells for?
Carrying oxygen.
Defending the body against pathogens.
Carrying dissolved substances.
Clotting the blood.
What are white blood cells for?
Clotting the blood.
Defending the body against pathogens.
Carrying dissolved substances.
Carrying oxygen.
What is plasma for?
Carrying dissolved substances.
Clotting the blood.
Carrying oxygen.
Defending the body against pathogens.
What are platelets for?
Carrying oxygen.
Clotting the blood.
Defending the body against pathogens.
Carrying dissolved substances.
Check the 5 of these options found on the left side of the heart.
Pulmonary artery.
Vena cava.
Aorta.
Semi-lunar valve.
Pulmonary vein.
Triscupid vave.
Right ventricle.
Left ventricle.
Left atrium.
Right atrium.
Cords.
Bicuspid valve.
What are the villi for?
Providing a large surface area so digested food is absorbed much faster into the blood.
Carying oxygenated blood away from the heart.
Delivering food and oxygen to the body tissues.
What are the capillaries for?
Delivering food and oxygen to the body tissue.
Carrying oxygenated blood away from the body
What are arteries for?
Carrying oxygenated blood away from the heart.
Delivering food and oxygen to the body tissues.
What is the function of bile?
To spit on naughty children.
To emulsify fat so the enzyme lipase can digest it.
Why cant starch, proteins, and fats pass through a partially permeable membrane?
They're too small.
They're too large.
They react badly with the insides of the membrane.
Select the following statements about the right ventricle of the heart that are true.
They have thicker walls than the left side.
They receive de-oxygenated blood.
They pump the blood around the body.
They pump the blood to the lungs so it can become oxygenated.
What is the definition of diffusion?
The movement of particles from an area of high concentration to an area of low concentration down a concentration gradient.
The movement of particles from an area of low concentration to an area of high concentration up a concentration gradient.
Which enzyme digests proteins into amino acids?
Protease.
Lipase.
Amylaze.
Which enzyme digests fats into fatty acids and glycerol?
Lipase.
Amylase.
Protease.
Which enzyme digests starch into glucose and other sugars?
Protease.
Amylase.
Lipase.
What are valves for?
Preventing the backflow of blood.
Transporting blood around the body.
Which of these are side-affects of smoking?
Damages the alveoli in your lungs.
Increases risk of bronchitis, lung cancer, and heart disease.
Makes you pregnant.
Makes everyone around you hate you.
Damages the heart and blood circulation as the carbon monoxide and nicotine put a strain on the heart.
Makes you a loser because you aren't vaping like the cool kids.
What do enzymes do?
Make small molecules into big molecules.
Make big molecules into small molecules.
Which of these factors affect the rate of photosynthesis?
Amount of sunlight.
Amount of cats in proximity.
Temperature.
The colour of their flower.
Where is bile stored?
The liver.
The gall bladder.
The small intestine.
The stomach.
Which direction does the diaphragm move in when you inhale oxygen?
Downwards.
Upwards.
What are pesticides?
Chemicals used by farmers to help crops grow.
Year sevens.
How can pesticides kill fish?
They taste bad.
Cause algae to grow on the surface of the pond, blocking off oxygen and sunlight.
Which of these is an example of a producer in a food chain?
Sunlight.
Herbivores.
Carnivores.
Plants.
Which of these is an example of a teritary consumer in a food chain?
Grass.
Snails.
Sunlight.
Birds.
Will you do as well as you can on this exam?
Yes.
Yes.
Check the things with a large surface area.
Villi
Cillia
Root hairs
Sugars
Alveoli
Skin follicles
If we breathe in 79% nitrogen, how much nitrogen do we breathe out?
69%
21%
79%
39.5%
We inhale 21% Oxygen, how much do we exhale?
10.5%
21%
0.04%
16%
Tick the two factors that affect the rate of reaction in enzymes.
Temperature.
Co2 level.
Amount of product needing digesting.
Ph level.
Tick the independent variable in the 'food burning' experiment.
Temperature.
Mass of food.
Type of food.
Check all possible control variables in the 'food burning' experiment.
The volume of water used.
The genre of food. (eg. chocolate, crisps)
The temperatures of the water.
The units of measurement for each section.
Check the correct statements about alveoli.
They are one cell thick.
They are very dry.
They can be found in the large intestine.
They have a large surface area.
They are moist.
They can be damaged by anaerobic respiration.
They have a good blood supply.
Check the true statements about smoking.
Inhalation of carbon monoxide in cigarette smoke reduces the amount of oxygen that can be carried by the blood.
The airways become inflamed and mucus, which normally traps particles in the lungs, builds up
Reduces the birthweight and increases risk of asthma in babies if a pregnant woman smokes.
Damages the root hair cells.
Causes eyes to ache and become pale.
Tar from smoking damages the cilia.
Check the correct statement about the increased intake of saturated fats.
Eating foods that contain saturated fats raises the level of cholesterol in your blood. High levels of LDL cholesterol in your blood increase your risk of heart disease and stroke.
Saturated fats clog up your trachea and make it harder to breathe, increasing the risk of bronchitis.
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