18 Questions
What is the main fuel source used in sprinting?
Muscle ATP
What is the enzyme that breaks starch into glucose?
Amylase
What are the two main types of cells based on their structure?
Prokaryotes and Eukaryotes
What is the main function of internal membranes in eukaryotic cells?
Compartmentalise functions
What type of barrier keeps some fluids from entering and leaving the cell but allows for diffusion of O2 and CO2?
Hydrophobic barrier
What type of fats make the cell membrane runny?
Unsaturated fats
What is the role of biochemistry and biomolecules in living organisms?
Biochemistry and biomolecules are essential for carrying out various cellular functions, such as metabolism and signaling.
How does life utilize energy?
Life utilizes energy by transforming chemical energy from sources like food into mechanical, electrical, and heat energy to maintain order and carry out cellular functions.
Why is the expression and transmission of genetic information important for life?
The expression and transmission of genetic information are important for passing on traits, maintaining cellular functions, and ensuring the survival of species.
What are the key components of a cell related to cell biology?
Cells contain various components such as the nucleus, cytoplasm, cell membrane, and organelles, each playing a specific role in cellular function.
Explain the concept of respiration in the context of cellular biology.
Respiration is the process through which cells extract energy from nutrients to produce ATP, the energy currency of the cell, for various cellular activities.
How does growth and reproduction contribute to the survival of living organisms?
Growth allows organisms to develop, repair, and replace cells, while reproduction ensures the continuation of genetic information and the survival of species.
What are the four types of biomolecules found inside cells?
Lipids, proteins, carbohydrates, nucleic acids
Explain the concept of antibodies and their role in protecting cells.
Antibodies are Y-shaped proteins that protect cells by binding to specific antigens, such as viruses, preventing them from infecting cells.
What is the function of the Ace2 receptor in the human body?
The Ace2 receptor is a receptor protein found in the lungs that interacts with the spike protein of the coronavirus.
Describe the process of inductive reasoning in scientific discovery.
Inductive reasoning involves analyzing large volumes of data to find patterns and draw conclusions about natural phenomena.
Explain the significance of mutations in the spike protein of a virus.
Mutations in the spike protein can potentially allow the virus to evade antibodies or increase its effectiveness in infecting cells.
What are the key characteristics of a drug that scientists aim for in drug development?
High affinity, selectivity, stability
Learn about small atoms, metabolism, cells, labs, tests, and assessments in this introductory course. Get ready for lab work starting next Monday. Tests include mid-term test, online lecture tests, and a final exam. Make sure to bring a lab coat and safety glasses.
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