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Biology
Which system is responsible for transporting blood throughout the body?
A
Nervous system
B
Digestive system
C
Circulatory system
D
Respiratory system
Correct Answer
C
Biology
Which organ produces insulin?
A
Liver
B
Pancreas
C
Kidney
D
Stomach
Correct Answer
B
Biology
Which enzyme begins the digestion of starch in the mouth?
A
Pepsin
B
Amylase
C
Lipase
D
Trypsin
Correct Answer
B
Biology
Which organ stores bile?
A
Gallbladder
B
Pancreas
C
Stomach
D
Spleen
Correct Answer
A
Biology
Which organ is mainly responsible for producing bile?
A
Stomach
B
Pancreas
C
Liver
D
Kidney
Correct Answer
C
Biology
Which organ is primarily responsible for filtering blood and producing urine?
A
Liver
B
Kidney
C
Stomach
D
Pancreas
Correct Answer
B
Biology
How many chambers does the human heart have?
A
Two
B
Three
C
Four
D
Five
Correct Answer
C
Biology
Which organ pumps blood throughout the human body?
A
Liver
B
Kidney
C
Heart
D
Lung
Correct Answer
C
Biology
Which protein in red blood cells binds oxygen?
A
Insulin
B
Hemoglobin
C
Keratin
D
Collagen
Correct Answer
B
Biology
Which blood cells transport oxygen?
A
White blood cells
B
Platelets
C
Red blood cells
D
Lymphocytes
Correct Answer
C