Unit 2 - Requirements for Life Review

Which statement concerning organism A and organism B is correct?

• Organism A contains organs, organism B lacks organs.

• Organism A and B have structures to perform life processes.

• Organism A and organism B have the same organ systems

• Organism A lacks structures that help maintain homeostasis.

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NGSS.MS-LS1-1

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Which term would best represent X?

• human

• stomach

• tissue

• chloroplast

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NGSS.MS-LS1-1

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What has to be properly functioning in a one celled organism for homeostasis to be maintained?

• organelles

• guard cells

• insulin

• antibodies

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NGSS.MS-LS1-2

Which structure shown in the diagram use organic compounds to produce ATP (energy)?

• 1

• 2

• 3

• 4

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NGSS.MS-LS1-2

Which cellular structure would be the most likely location for the synthesis of enzymes?

• 1

• 2

• 3

• 4

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NGSS.MS-LS1-2

Which cell structures are correctly paired with their functions?

• The mitochondria produce enzymes, ribosomes transport them

• The cell membrane make enzymes, cytoplasm transports them.

• Ribosomes make proteins, nucleus stores genetic information

• Vacuole stores information, chloroplast make proteins

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NGSS.MS-LS1-2

Which structure allows the passage of oxygen to the environment?

• A

• B

• C

• D

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NGSS.MS-LS1-2

If the ribosomes of a cell were destroyed, what effect would this most likely have on the cell?

• It would stimulate mitotic cell division.

• Abnormal hereditary features would occur in the cell.

• Protein absorption would occur through the cell membrane.

• The cell would be unable to synthesize proteins.

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NGSS.MS-LS1-2

Structure B represents

• cells, only

• an organ with cells and tissues

• cells and tissues, only

• a complete system with organs, tissues, and cells

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Organic compounds are used as building blocks for

• water, DNA, and starch

• proteins, DNA, and carbon dioxide

• water, proteins, and oxygen

• proteins, starches, and fats

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