Podcast
Questions and Answers
What is the role of muscle cells in human beings?
What is the role of muscle cells in human beings?
- Muscle cells contract and relax to cause movement. (correct)
- Muscle cells conduct food and water from one part of the body to other parts.
- Muscle cells transport oxygen and hormones.
- Muscle cells carry messages in the body.
What is the main difference between unicellular and multicellular organisms?
What is the main difference between unicellular and multicellular organisms?
- Unicellular organisms show division of labour, while multicellular organisms do not specialize in any function.
- Unicellular organisms have millions of specialised cells, while multicellular organisms have a single cell performing all basic functions.
- Unicellular organisms carry out only a particular function, while multicellular organisms perform all basic functions in a single cell.
- Unicellular organisms have a single cell performing all basic functions, while multicellular organisms have millions of specialised cells. (correct)
What is the function of vascular tissues in plants?
What is the function of vascular tissues in plants?
- Vascular tissues conduct food and water from one part of the plant to other parts. (correct)
- Vascular tissues carry messages in plants.
- Vascular tissues contract and relax to cause movement in plants.
- Vascular tissues carry out gaseous exchange in plants.
How do multicellular organisms show division of labour?
How do multicellular organisms show division of labour?
What is the primary function of nerve cells in human beings?
What is the primary function of nerve cells in human beings?