B1: Biology – Cells and Organs, for the T Level Health
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11 Terms
What are the basic structures found in animal cells?
Nucleus, cytoplasm, cell membrane, mitochondria, ribosomes.
What do specialised cells do?
They are adapted for specific functions.
What are tissues composed of?
Groups of similar cells working together.
What is the difference between tissues and organs?
Tissues are groups of similar cells, while organs are made from different tissues working together.
Give an example of a tissue and its function.
Muscle tissue (for movement).
What is the role of DNA in a cell?
DNA contains all the genetic information for the organism.
How many chromosomes do humans have?
Humans have 46 chromosomes.
What are the outcomes of mitosis?
2 identical daughter cells.
What is the outcome of meiosis?
4 genetically different haploid cells.
How can knowledge of cells and organs impact health treatment?
It helps understand diseases, provide better treatment, and monitor body systems.
What specific health condition is associated with malfunctions in cells?
Cancer.