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Deficiency Diseases Breath Systematic Bacteriology Pollution Macromolecules and Enzymes Musculoskeletal System Cell Structure and Functions Plasmid Structures and Functions of Living Organisms and Genetics Vocabulary - Health The Respiratory System Healthcare Systems and Settings The Human Eye Tracheostomy Care The Cardiovascular System OCR A-level

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Neurology › View

In a research study, Arjun is investigating the impact of changes in tau protein on brain cells in Alzheimer’s disease. What does he find?

A. disintegration of microtubules

B. disintegration of ventricles

C. disintegration of cerebral cortex

D. None of these

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Carbohydrates › View

Which sugar is a disaccharide?

A. sucrose

B. ribose

C. glycogen

D. rybulose

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