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Questions and Answers
What is the main advantage of cells that carry out specialised functions?
What is the main advantage of cells that carry out specialised functions?
- They can efficiently perform their specific function (correct)
- They can communicate with other cells
- They can divide and reproduce
- They can perform multiple functions
Which type of organisms have millions of cells?
Which type of organisms have millions of cells?
- Amoeba
- Unicellular organisms
- Plants
- Multicellular organisms (correct)
Which type of cells contract and relax to cause movement in human beings?
Which type of cells contract and relax to cause movement in human beings?
- Plant cells
- Blood cells
- Nerve cells
- Muscle cells (correct)
What do vascular tissues in plants conduct?
What do vascular tissues in plants conduct?
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What is the term used to describe the grouping of cells that specialize in one function in the body?
What is the term used to describe the grouping of cells that specialize in one function in the body?
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Study Notes
Cellular Specialization
- Cells that carry out specialized functions have the advantage of increasing efficiency and allowing for more complex life forms.
Organisms with Multiple Cells
- Multicellular organisms, such as humans, have millions of cells that work together to maintain life.
Muscle Cells
- Muscle cells, also known as muscle fibers, contract and relax to cause movement in human beings.
Plant Vascular Tissues
- Vascular tissues in plants, consisting of xylem and phloem, conduct water, nutrients, and sugars throughout the plant.
Tissue Organization
- A group of cells that specialize in one function in the body is termed a tissue.
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