Endocytosis
Excocytosis
Osmosis
Diffusion
In cell: 95% Solutes, 65% Water
Solution: 45% Solutes, 45% Water
What direction will water move?
Monomer of Proteins
Function of Proteins
Monomer of Carbohydrates
Function of Carbohydrates
Monomer of Nucleic Acids
Function of Nucleic Acids
Monomer of Lipids
Function of Lipids
Primary Component of Cell Membrane?
Describe the two parts of this component. What is the chemical nature of each part?
What are the two other components of the cell membrane?
Primary functions of the cell membrane?
Define Semipermeable
Define Selectivley Permeable
What are the two different types of cells? How do scientists distinguish the difference between them?
Four Major Organelle Types and their Function?
Two organelles almost exclusive to plant cells?
Organizational Levels of Life?
Molecules moving with the concentration gradient are moving from areas of...
Passive transport moves molecules with the concentration gradient. Does it require energy to do this?
Active transport moves molecules against the concentration gradient. Does it require energy to do this?
In the Cell: 50% Solutes, 50% Water
Outside the Cell: 50% Solutes, 50% Water
What type of solution is this and what direction will the water move in?
What can happen to cells in hypotonic solutions? What about cells in hypertonic solutions?
What happens to a salt water fish's cells when it is placed in fresh water?( A salt- water fish's cells are about 70% h20 and 30% solutes. Freshwater is approximatley 98% h20 and 2% solutes.)
Define Homeostasis
Define Feedback Loop
Define Stimulus
Define Receptor
Define Integrating Center
Define Effector
Define Response
Identify the characteristics of life
Identify the charecteristics of something scientific.
Identify whether this is living or not.
Viruses are organized proteins and nucleic acids. They invade cells and use the cells to help them reproduce. Once a new virus is assembled, it does not change size or contents. Viruses themselves do not use energy, but rather rely on their hosts to do the work for them. Viruses do not respond to a stimulus in the environment.
Identify whether or not this situation is scientific.
When the winds get very strong, Brandon observes that his mean, old neighbor is dancing and chanting in his living rooms. He concludes that he is using magic to bring on the dangerous winds.
Define Control
Define Constants
Define Independent Variable
Define Dependent Variable
Identify the independent variable, dependent variable, constant, and control of the following expirement.
Several members of the Denver Nuggets have a theory that their agility on the court is affected by the types of shoes that they wear. Each player has the same type and make of shoe; the Jordan Retro 7, the Nike KD 9, and the Under Armour's Curry 2.5. Normally players wear the KD 9 for practices and games. The players first ran a 1000 m dash on the same track, wearing the KD 9's. They recorded their times. They waited another 30 minutes, switched to the Curry 2.5 shoes, ran the same 1000 m dash, and recorded their times.
What do we all bonds that form between different water molecules?
Why is ice able to float in water, instead of sink/ Explain how the density changes when liquid water freezes.
Define Adhesion:
Define Cohesion:
Define Capillary Action
Define Surface Tension
Define Universal Solvent
Define High Specific Heat
Define High Heat of Vaporization
Which of these do NOT describe responding to the environment?
A: Responses over a short period of time
B: Temporary responses to conditions, such as shivering when cold or sweating when hot
C: Permanent genetic changes that affect a species over a long period of time
D: Responses needed to maintain homeostasis
True or False: Animal cells have a cell wall and chloroplast.