Biology 1406 Lab Practical 1 Tarleton Questions and Answers | Latest Version | 2024/2025 | 100% Pass
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Biology 1406 Lab Practical 1 Tarleton
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Biology 1406 Lab Practical 1 Tarleton
Biology 1406 Lab Practical 1 Tarleton
Questions and Answers | Latest Version
| 2024/2025 | 100% Pass
What is the main function of a microscope in a biology lab?
To magnify small objects and allow detailed observation of cells and tissues
What is the purpose of using a coverslip when prep...
Biology 1406 Lab Practical 1 Tarleton
Questions and Answers | Latest Version
| 2024/2025 | 100% Pass
What is the main function of a microscope in a biology lab?
✔✔To magnify small objects and allow detailed observation of cells and tissues
What is the purpose of using a coverslip when preparing a microscope slide?
✔✔To flatten the specimen and prevent damage to the lens
What does the cell membrane do?
✔✔Regulates what enters and exits the cell, maintaining homeostasis
What is the role of ribosomes in a cell?
✔✔They are responsible for protein synthesis
How do prokaryotic cells differ from eukaryotic cells?
✔✔Prokaryotic cells lack a nucleus, whereas eukaryotic cells have a nucleus
1
,What is the primary function of mitochondria in a cell?
✔✔To produce energy in the form of ATP through cellular respiration
What is the process of osmosis?
✔✔The movement of water molecules from an area of low solute concentration to an area of
high solute concentration
What is the difference between active and passive transport?
✔✔Active transport requires energy to move molecules, while passive transport does not
How does a plant cell differ from an animal cell in terms of structure?
✔✔Plant cells have a cell wall and chloroplasts, which animal cells do not have
What is the function of chloroplasts in plant cells?
✔✔To conduct photosynthesis and convert light energy into chemical energy
What is the role of the endoplasmic reticulum (ER) in a cell?
✔✔To synthesize proteins (rough ER) and lipids (smooth ER), and transport them within the cell
2
, What is the function of the Golgi apparatus?
✔✔To modify, package, and transport proteins and lipids within and outside the cell
What is a hypothesis in scientific experiments?
✔✔A testable prediction or explanation for an observation
What is an enzyme's role in biochemical reactions?
✔✔To speed up the reaction by lowering the activation energy
What happens during cellular respiration?
✔✔Glucose is broken down to release energy in the form of ATP
What are the four nitrogenous bases in DNA?
✔✔Adenine, thymine, cytosine, and guanine
How do DNA and RNA differ?
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