Positive And Negative Feedback Loops
In a positive feedback loop, each action creates a consequence that ________ the other action.
What is Amplifies
What type of transport goes from high to low?
What is passive transport
Which microscope part allows us to adjust the light that is projected through the cells?
What is a diaphram
What is a two-layer waterproof barrier that prevents water from getting into the cell?
What is a phospholipid bilayer?
What are 3 characteristics that only Prokaryotes have?
What is a nucleoid- free-floating DNA, only unicellular, smaller, smaller than other cell types.
Loops that cause a response to build up until something big happens are called....
What is a Positive feedback loop
What transport requires energy?
The fine adjustments function on the microscope is to ______
What is maintaining a general focus on the specimen?
What is the function of cholesterol?
What is keeping the tails untangled, and to maintain fluidity throughout the cell membrane
What are the 3 characteristics of a Eukaryote's cell?
What is a nucleus, can be unicellular or multicellular, larger, larger than other cell types, and mitochondria.
If the environment gets cold, we often shiver in order to.....
What is increased body temperature or maintaining homeostasis
Oxygen enters the cell using what type of diffusion.
What is simple diffusion
What lens do you use after using the scanning lens?
What is the low powered lens
What is the function of ribosomes?
What is making protiens
What are the 4 characteristics that both Prokaryotes and Eukaryotes?
What is a cell membrane, ribosomes, Cytoplasm, and DNA.
In some developing countries poverty causes illness and contributes to poor standards of education. The absence of knowledge of family planning methods and hygiene, contributes to population growth and illness, adding further to the causes of poverty, "a vicious cycle of poverty". What type of feedback loop is this
What is a Positive feedback loop?
If there is a higher concentration of solute inside the cell and more water outside of the cell what type of solution is it?
What is hypotonic solution
If the eyepiece is 10x, and the high-power lens is 50x, what would the total magnification be?
What is 500?
What is the powerhouse of the cell?
What is made of 1 or more cells, maintains homeostasis, obtains and uses energy, has DNA, grows and develops, responds to stimuli, evolves, and reproduces.
When the population of deer in an area begins to grow, they start overgrazing the vegetation that feeds them. When there is not enough vegetation to sustain the rapidly growing deer population, they will begin to die off until the vegetation grows back to normal levels and the deer will have enough food to repopulate again. What type of feedback loop is this?
What is a negative feedback loop
What type of transport goes against the concentration gradient?
What is active transport
If the eyepiece is 4x and the low-power lens is 5x, what would be the total magnification?
What is 20?
The strong supportive structure that supports the cell membrane that only plants contain.
What is a cell wall
Can an organism be living without 8 characteristics of life?
What is no