Water you doing Weve got chemistry Stay molecool

  • Slides: 31
Download presentation
“Water” you doing? We’ve got chemistry Stay mole“cool” Enzyme time! Let’s diffuse the situation

“Water” you doing? We’ve got chemistry Stay mole“cool” Enzyme time! Let’s diffuse the situation Insane in the membrane 200 200 200 400 400 400 600 600 600 800 800 800 1000 1000

Plants cool off on a hot day through transpiration.

Plants cool off on a hot day through transpiration.

Lakes in northern climates can sustain life all year long.

Lakes in northern climates can sustain life all year long.

Some insects, such as water skeeters, can walk on water.

Some insects, such as water skeeters, can walk on water.

Coastal cities tend to have temperate weather all year long.

Coastal cities tend to have temperate weather all year long.

Columns of water moving through xylem tissue in plants seem unaffected by gravity as

Columns of water moving through xylem tissue in plants seem unaffected by gravity as they move from roots to leaves.

This functional group makes carbohydrates, such as sucrose, polar molecules.

This functional group makes carbohydrates, such as sucrose, polar molecules.

Buffers in the blood are critical to maintaining homeostasis for this reason.

Buffers in the blood are critical to maintaining homeostasis for this reason.

These functional groups on the variable regions of some amino acids create bridges across

These functional groups on the variable regions of some amino acids create bridges across a protein’s tertiary structure.

Hydrocarbons have this relationship to water.

Hydrocarbons have this relationship to water.

A solution with a p. H of 7 has this concentration of H+ ions.

A solution with a p. H of 7 has this concentration of H+ ions.

Plants produce carbohydrates via photosynthesis not only for food, but also for this purpose.

Plants produce carbohydrates via photosynthesis not only for food, but also for this purpose.

This molecule is found in greater quantities in cell membranes when temperatures drop to

This molecule is found in greater quantities in cell membranes when temperatures drop to maintain membrane fluidity.

Hemoglobin, which is comprised of four proteins each around a heme group containing iron

Hemoglobin, which is comprised of four proteins each around a heme group containing iron compounds, has this kind of protein structure.

Lipids are often made up of a glycerol and these chains.

Lipids are often made up of a glycerol and these chains.

Nucleotides are bonded together in this way.

Nucleotides are bonded together in this way.

Enzymes catalyze chemical reactions by lowering this of the reaction.

Enzymes catalyze chemical reactions by lowering this of the reaction.

Increasing the temperature of an enzymatic reaction would do this to the rate of

Increasing the temperature of an enzymatic reaction would do this to the rate of the reaction.

Enzymes can catalyze reactions by providing this in the active site, away from the

Enzymes can catalyze reactions by providing this in the active site, away from the rest of the aqueous environment.

This type of regulation occurs when a molecule binds to an enzyme somewhere other

This type of regulation occurs when a molecule binds to an enzyme somewhere other than the active site.

The production of ATP by ATP synthase slows the production of pyruvate by enzymes

The production of ATP by ATP synthase slows the production of pyruvate by enzymes in glycolysis, an example of this kind of feedback.

Plant cells prefer an environment with this kind of tonicity.

Plant cells prefer an environment with this kind of tonicity.

A plant cell that is considered flaccid has lost this.

A plant cell that is considered flaccid has lost this.

These kinds of molecules can rapidly diffuse across a cell membrane.

These kinds of molecules can rapidly diffuse across a cell membrane.

A cell has 0. 4 M concentration of sucrose. Its environment is 1. 0

A cell has 0. 4 M concentration of sucrose. Its environment is 1. 0 M sucrose. The cell will experience this change in size.

A solution has a water potential ( ) of -10. The solute potential of

A solution has a water potential ( ) of -10. The solute potential of a plant cell is -14. If there is no net movement of water, the pressure potential of the plant cell is this.

Phospholipids are often referred to by this term meaning they have both hydrophilic and

Phospholipids are often referred to by this term meaning they have both hydrophilic and hydrophobic regions.

Embedded proteins and other compounds that move continuously explain why the cell membrane model

Embedded proteins and other compounds that move continuously explain why the cell membrane model goes by this name.

Some peripheral proteins of the cell membrane are designed to hold the fibrous proteins

Some peripheral proteins of the cell membrane are designed to hold the fibrous proteins of this internal structural organelle.

A macrophage engages in the bulk transport of pathogens into the cell for digestion

A macrophage engages in the bulk transport of pathogens into the cell for digestion by this process.

These membrane proteins form a complex with carbohydrates and function in cell-cell recognition.

These membrane proteins form a complex with carbohydrates and function in cell-cell recognition.