This is where the energy used by nearly every organism in every ecosystem comes from.
What is the sun?
100
This is the purpose of meiosis. (needs two answers)
What is produce gametes and shuffle gene combinations?
100
The arrangement of lipids in a cell membrane.
What is a lipid bilayer with the polar heads facing water.
100
mitochondria is energy production as chloroplast is to this.
What is food (glucose) production
100
An experiment where all the factors are kept the same except the one being tested.
What is a controlled experiment
200
This word describes an organism that only eats consumers.
What is carnivore?
200
This is the stage of the cell cycle that the DNA replicates in.
What is S phase?
200
The dispersal of food coloring in a beaker is an example of this concept.
What is diffusion?
200
A particularly active cell might contain large numbers of ________ to provide it with a sufficient amount of _______.
What is mitochondria, energy
200
The smallest unit of life
What is a cell?
300
The type of relationship demonstrated by the following: A certain sponge has unicellular algae living amongst its cells. The sponge provides a favorable environment for the algae. The algae produce food for itself and the sponge through photosynthesis.
What is mutualism?
300
Human cells contain 46 chromosomes. This is the amount of chromosomes that can be found in each daughter cell that results from meiosis.
What is 23 chromosomes?
300
A cell's need for food and oxygen is best represented by this.
What is volume?
300
The source of energy to build glucose molecules in photosynthesis.
What is the sun?
300
The characteristics of living things
What is made of cells, reproduce, maintain homeostasis, grow & develop, respond to environment, metabolism, and adapt to environment
400
This is a density independent factor that can regulate population growth.
What is climate or weather?
400
This is the stage of mitosis where chromosomes line up in the middle of the cell.
What is metaphase?
400
This would happen to the size of a cell that contains 92% water if it were placed in a solution that is 5% salt.
What is get bigger?
400
The reaction where carbon dioxide is used.
What is Calvin cycle (dark reaction)?
400
The characteristic of life shown by the following statement, "you sweat when you are hot"
What is homeostasis?
500
If there are 100,000 kilocalories available at the producer level of an energy pyramid, how many kilocalories would be found at the secondary consumer level?
What is 1,000 kilocalories?
500
The stage of meiosis where the sister chromatids get pulled apart.
What is anaphase II?
500
This is the process used when cells use protein carrier molecules to move big particles from areas of low concentration to areas of high concentration.
What is active transport?
500
The amount of ATP made in each part of cellular respiration.
What is 2 in glycolysis, 2 in Krebs cycle, 34 in electron transport chain and 0 in anaerobic respiration?
500
The characteristic of life displayed by the following statement, "a single celled organism splits in two (undergoes mitosis)"