Ag Biology Fall Final

Which of the following is NOT a goal of Science?

• `to understand and investigate the natural world

• to explain events in the natural world

• to use data to support a particular point of view

• to use derived explanations to make useful predictions

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Information gathered from observing a plant that grows 3 cm over a two-week period results in

• inferences

• variables

• hypothesis

• data

A controlled experiment allows the scientist to isolate and test

• conclusion

• a mass of information

• one variable

• many variables

Which of the following is NOT a principle of the cell theory?

• cells are basic units of life

• all living things are made of cells

• very few cells reproduce

• all cells are produced by existing cells

Prokaryotes lack

• cytoplasm

• a cell membrane

• a nucleus

• genetic material

The cell theory applies to

• bacteria

• plants and animals

• multicellular organisms

• all of the above

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Eukaryotes usually contain

• a nucleus

• specialized organelles

• genetic material

• all of the above

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Which organelle (s) help provide cells with energy?

• mitochondria and chloroplasts

• rough endoplasmic reticulum

• golgi apparatus

• ribosomes

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You will NOT find a cell wall in which of these?

• plants

• animals

• fungi

• all of the above

Which of the following is a function of the cell membrane?

• breaks down lipids, carboyhydrates

• stores water

• keeps the cell wall in place

• regulates which materials enter and leave the cell

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