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Unit A, Chapter 1 5
Unit A, Chapter 1
Question | Answer |
---|---|
What is a tiny particle that can reproduce only inside the cells of living things? | virus |
What is a tiny one-celled organisms some of which an cause diseases? | bacteria |
What is the basic unit of a living organism? | cell |
What is a the thin layer that makes up the outside of the cell and controls what enters and leaves it? | cell membrane |
What is the cell part that controls the cell's activities? | nucleus |
What is the jellylike material that fills most of a cell? | cytoplasm |
What is the jellylike material that fills most of a cell? | chloroplast |
What is the name of the largest group into which an organism is classified? | kingdom |
What do you call a group of similar species? | genus |
What is a group of organism of only one kind that can interbreed in nature? | species |
What is an animal with a backbone? | vertebrate |
What is an animal without a backbone? | invertebrate |
What type of animal has hair or fur and feeds its young with milk produced by the mother? | mammal |
A plant with long tubes inside that carry food and water to all the parts of the plant. | vascular plant |
A cell that can join with a sperm cell to form a new individual. | egg cell |
A cell that can join with an egg cell to form a new individual. | sperm cell |