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Only 1% of People Can Pass This Biology Sudden Death Quiz!
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Question 1 of 15
Which molecule contains the genetic instructions used in the development and functioning of all living organisms?
Lipid
Protein
DNA
Carbohydrate
Question 2 of 15
Which gas do plants use during photosynthesis?
Nitrogen
Hydrogen
Oxygen
Carbon dioxide
Question 3 of 15
What is the process by which green plants and some other organisms use sunlight to synthesize foods with carbon dioxide and water?
Respiration
Fermentation
Photosynthesis
Mitosis
Question 4 of 15
Which system is responsible for protecting the body from disease?
Immune system
Circulatory system
Respiratory system
Digestive system
Question 5 of 15
Which type of cell division results in two daughter cells with the same number of chromosomes as the parent cell?
Mitosis
Budding
Binary fission
Meiosis
Question 6 of 15
Which blood cells are responsible for clotting?
Platelets
White blood cells
Plasma
Red blood cells
Question 7 of 15
Which gas do humans inhale during respiration?
Hydrogen
Carbon dioxide
Oxygen
Nitrogen
Question 8 of 15
What is the process of breaking down food into smaller molecules that can be absorbed by the body?
Excretion
Digestion
Absorption
Circulation
Question 9 of 15
Which organelle is known as the protein factory of the cell?
Nucleus
Endoplasmic reticulum
Mitochondria
Ribosome
Question 10 of 15
Which type of muscle is responsible for involuntary movements of internal organs?
Smooth muscle
Skeletal muscle
Striated muscle
Cardiac muscle
Question 11 of 15
Which type of joint allows for the widest range of motion?
Pivot joint
Hinge joint
Gliding joint
Ball and socket joint
Question 12 of 15
Which hormone is known as the stress hormone?
Insulin
Testosterone
Estrogen
Cortisol
Question 13 of 15
What is the process of cell death that occurs as a normal and controlled part of an organism's growth or development?
Meiosis
Necrosis
Mitosis
Apoptosis
Question 14 of 15
Which part of the brain is responsible for coordinating muscle movements and maintaining posture and balance?
Cerebellum
Cerebrum
Brain stem
Hypothalamus
Question 15 of 15
Which type of blood vessels carry blood away from the heart?
Arteries
Veins
Capillaries
Venules
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