Water has a positive hydrogen and a negative oxygen, giving it the balanced shape of mickey mouse. This is called __________.
polarity
What type of transport is being shown here?
Passive Transport - Facilitated Diffusion
All macromolecules are large molecules called polymers that are made up of smaller building blocks called....
monomers
Which macromolecule is important for supplying energy for the body?
Carbohydrates
Plants use __________ to transport water up from the ground to all parts of the plant.
CAPILLARY ACTIONS - This also utilizes the properties of cohesion and adhesion.
What type of transport is being shown here?
Active Transport & ATP Synthesis
What are all macromolecules made of that makes them organic molecules? Name the 2 molecules.
Hydrogen & Carbon
molecules will start to become equalized or spread out evenly over time because they move from high concentration to low concentration in Diffusion. The goal of this is to maintain stable conditions called ______
Homeostasis
Water is able to stick together with other molecules with a ___________ bond. This is ___________.
hydrogen - cohesion
Which molecules are impermeable (cannot go through) the phospholipid bi-layer?
Amino Acids
The monomers or building blocks or nucleic acids are nucleotides and the monomers of proteins are _____
amino acids
What is this structure in the cell membrane?
Protein Channel
waters polarity (positive and negative charges) allow for it to dissolve or break down many substances like sugar in the body. This is an example of...
universal solvent
ATP is being used to move molecules out of the cell. Which cell - A or B - is not using ATP energy (passive transport)?
Cell B - moving high to low without ATP energy
when you eat carbohydrates your body converts food energy into chemical energy in this organelle (part of the cell)
mitochondria
Sugar is dropped into a beaker full of water. Which beaker shows the correct distribution of sugar dissolving in the water?
4
Water covers 70% of the earth. Water specific heat allows the plant to moderate temperature. This is important because...
keeps the planets temperature from getting too hot (overheating)
1 2 3
In which beaker would the artificial cell gain the most water (swell or get bigger)?
1 - 0% sugar outside the cell
_____ work to maintain balance and homeostasis in our bodies by speeding up or catalyzing reactions.
enzymes
water will move into and out of the cell for equal amounts inside the cell (70%) and outside the cell (70%) to maintain _______. This movement of water is called __________.
homeostasis - osmosis