LS1.2 BIO1 Review

Coal is a natural material formed from ancient organic compounds. Which element is least likely to be found in a sample of coal?

• carbon

• hydrogen

• silver

• sulfur

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BIO1.LS1.2

Which best explains why a bacterial cell is classified as a prokaryote?

• The presence of a nucleus

• The absence of a nucleus

• The presence of a cell wall

• The absence of a cell wall

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BIO1.LS1.2

Which cellular structure is present in all prokaryotic cells?

• endoplasmic reticulum

• plasma membrane

• chloroplast

• lysosome

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BIO1.LS1.2

Bacteria are classified as prokaryotic cells because they

• Do not require oxygen to perform respiration

• Are unable to produce amino acids

• Lack membrane-bound nuclei

• Cannot produce their own food

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BIO1.LS1.2

Two cells are shown. Which statement correctly identifies the cells?

• Cell 1 is prokaryotic; Cell 2 is eukaryotic

• Cell 1 is eukaryotic; Cell 2 is prokaryotic

• Both cells are prokaryotic

• Both cells are eukaryotic

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BIO1.LS1.2

Which cellular component identifies the cell shown as a eukaryotic cell?

• nucleus

• ribosome

• cytoplasm

• cell membrane

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BIO1.LS1.2

A student is assigned to determine whether a particular organism is eukaryotic or prokaryotic. Which procedure is BEST suited to completing this assignment?

• Measuring the amount of oxygen released using a sensor

• Examining the DNA sequence if the microbes

• Measuring the microbes using a micrometer

• Examining the microbes under a microscope

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BIO1.LS1.2

Which trait of the red blood cell allows for increased oxygen transport?

• absence of a nucleus

• absence of mitochondria

• abundance of ribosomes

• abundance of amino acids

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BIO1.LS1.2

Several intestinal cells are shown.

Cells that line the intestines break down food and absorb nutrients. Which cellular organelle performs a similar function for cells?

• Golgi apparatus

• lysosome

• mitochondrion

• nucleus

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BIO1.LS1.2

Four elements account for over 90% of the matter in living things. Select those four (4) elements below:

• carbon

• hydrogen

• nitrogen

• oxygen

• sulfur

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BIO1.LS1.2