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Science Unit 1 cont
Ashburn 6th Grade
Question | Answer |
---|---|
What are 3 domains of life? | bacteria, archaea, eukarya |
Which are prokaryotic between bacteria, archaea and eukarya? | bacteria and archaea are both unicellular prokaryotic |
Which are eukaryotic between bacteria, archaea and eukarya? | eukarya are uni and multicellular eukaryotic |
What is the smallest number of cells an organism can have? | 1 |
Approx how many cells does a human have? | 37.2 trillion cells in a human |
Are viruses alive? | No, they are not made out of cells, don't grow, use energy from a host, and don't maintain homeostasis. |
What are some characteristics of viruses? | Viruses have structure and are organized. They do not grow or develop like living things do. They do reproduce and make more viruses, but in order to do so they need to enter and take over living cells. They do not respond to light or sound. |
How do the characteristics of viruses compare to all living things? | Living things have the following characteristics: grow, develop, reproduce, respond to light and sound |
Animal Cell = be able to label the 9 following: | nucleus, rough endoplasmic reticulum, smooth endoplasmic reticulum, mitochondria, cytoplasm, cell membrane, Golgi body, vacuole and lysosome |
Plant Cell = be able to label the 10 following: | nucleus, ribosome, cell wall, chloroplast, vacuole, cell membrane, mitochondrion, rough endoplasmic reticulum, smooth endoplasmic reticulum and golgi body |