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Biology
Which molecule is commonly known as the energy currency of the cell?
A
DNA
B
ATP
C
RNA
D
Glucose
Correct Answer
B
Biology
How many chromosomes are normally present in a human somatic cell?
A
23
B
44
C
46
D
48
Correct Answer
C
Biology
Which type of cell division produces gametes?
A
Mitosis
B
Meiosis
C
Binary fission
D
Budding
Correct Answer
B
Biology
Which type of cell division produces two genetically similar daughter cells?
A
Meiosis
B
Mitosis
C
Fertilization
D
Mutation
Correct Answer
B
Biology
What is the functional unit of the nervous system?
A
Nephron
B
Neuron
C
Alveolus
D
Platelet
Correct Answer
B
Biology
What is the functional unit of the kidney?
A
Neuron
B
Nephron
C
Alveolus
D
Villus
Correct Answer
B
Biology
Which organ is primarily responsible for gas exchange in humans?
A
Heart
B
Kidney
C
Lungs
D
Liver
Correct Answer
C
Biology
Which part of the brain controls balance and coordination?
A
Cerebrum
B
Cerebellum
C
Medulla
D
Hypothalamus
Correct Answer
B
Biology
What is the largest organ of the human body?
A
Liver
B
Brain
C
Skin
D
Lung
Correct Answer
C
Biology
Which system controls and coordinates body activities?
A
Digestive system
B
Nervous system
C
Respiratory system
D
Skeletal system
Correct Answer
B