Regents Living Environment Review

A step in a procedure used in the Diffusion Through a Membrane lab is represented in the diagram below.

Which procedure is represented in the diagram?

• making an artificial cell

• adding distilled water to the top of a cover glass on a slide

• adding salt solution to a specimen under the cover glass

• making a thin sample to prepare a slide of red onion cells

Human genetic material is represented in the

diagram below.

The region labeled A is made up of a section of

• a protein that becomes an enzyme

• a segment of DNA

• a carbohydrate made from amino acids

• glucose that may be copied to make DNA

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Identify the process responsible for the effect that the salt water had on the plants _______________

The diagram below illustrates the release of chemical A from a human cell in response to a specific stimulus.

Which cell structure plays a direct role in the

release of this chemical from the cell?

• nucleus

• ribosome

• cell membrane

• chloroplast

The process by which a cell copies its DNA before it divides is

• mutation

• diffusion

• replication

• respiration

Fermentation is cellular respiration without which molecule?

• CO₂

• O₂

• C₆H₁₂O₆

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NGSS.HS-LS2-3

Cellular respiration is called an aerobic process because it requires_____

• exercise

• light

• glucose

• oxygen

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Explain why glucose molecules can cross a cell membrane and starch molecules can not.

A photograph of human cells as seen with a

compound light microscope is shown below. A

cell structure is labeled A.

Structure A is most likely a

• mitochondrion that synthesizes food for the

  cell

• nucleus that is the site of food storage

• nucleus that is responsible for the storage of

  information

• mitochondrion that absorbs energy from the

  Sun

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NGSS.MS-LS1-2

Which diagram best illustrates the relationship between the number of cells, tissues, and organs in a complex multicellular organism?

• 
• 
• 
• 

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