Biology Atlas Review

Which molecules are joined together to make proteins?

• fatty acids

• nucleic acids

• amino acids

• acetic acids

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Leaves are part of a plant’s shoot system. The xylem tissue in leaves transports —

• the bacteria needed for nitrogen fixation in root nodules

• the wax required to coat the surface of actively growing tissue

•  the water and minerals that are absorbed by the roots

• the oxygen that regulates the rate of carbohydrate production

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Enzymes are proteins that help increase the rate of chemical reactions inside cells. These proteins are composed of many simpler molecules called amino acids. Which of the following suggests that the shape of an enzyme determines the enzyme’s function?

• Enzymes are specific to a substrate

•  Enzymes can operate in a wide range of conditions.

• Enzymes are activated by neighboring molecules.

• Enzymes can be found in all life-forms.

Osmosis is the ______

• when the smell of the neighbors trash moves through the neighborhood

• smell of cookies moving through the kitchen

• movement of water across a semi-permeable membrane

• movement of gases across a room

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What is this image?

• a nucleus

• proteins

• cell membrane

• lipids

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Why is DNA important?

• it is very small and very complicated

• it's in everything

• it serves as the blueprint for traits of all living things

• because we eat it every day for energy

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Where in the cell does cell respiration occur?

• chloroplast 

• central vacuole 

• mitochondria

• cell membrane

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Enzymes, hemoglobin and maltase are all considered to be which organic molecule?

• carbohydrates

• proteins

• nucleic acids

• lipids

Which main type of cell is large and complex with membrane bound organelles?

• prokaryote

• eukaryote

• plant

• animal

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This type of fermentation occurs in the presence of oxygen....

• aerobic respiration

• anaerobic respiration 

• fermentation

• lactic acid fermentation

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