A controlled experiment allows the scientist to isolate and test this.
What is a single variable?
When an atom loses electrons it becomes this charge.
What is positive?
Movement of particles in a non-water substance from an area of high concentration to low concentration is called this.
What is diffusion?
During this phase of the cell cycle are chromosomes visible.
What is the M phase?
What is the cytoplasm?
What is a control group?
A substance with a pH of 4 is this type of solution.
What is an acid?
A nucleus is not part of this kind of cell.
What is a prokaryote?
When cells in a petri dish slow down growing once they have covered the bottom of a dish, this is the reason for the resuming of normal growth rates.
What is contact with other cells?
An ATP molecule has a phosphate removed making ADP. This is released for use in the organism.
What is energy?
Convert 65 mL to liters.
Enzymes affect the reactions in living cells by changing this.
What is the speed of a reaction?
This organelle makes proteins using coded instructions that come from the nucleus.
What is a ribosome?
When two sister chromatids in a tetrad switch genetic information, this occurs.
What is crossing over?
Oxygen gas, NADPH, and ATP are all products of this in photosynthesis.
What is the light-dependent reaction?
This is the best unit to describe the amount of water in a lake.
What is a kiloliter?
These two subatomic particles are located in the nucleus of an atom.
What is a proton and neutron?
The following statements can be summed up into this.
1. All cells comes from pre-existing cells.
2. All organisms are made from one or more cells.
3. Cells are the basic unit of organization of organisms.
What is cell theory?
Meiosis is different from mitosis because the result of meiosis is this.
What is four genetically different haploid cells?
What is 2?
This is the process by which organisms keep their internal conditions fairly constant.
What is homeostasis?
When adding the atomic number of 6 and 6 neutrons, carbon has a mass number of this.
What is 12?
This will happen to a cell that is place in a hypertonic salt solution that has a higher concentration of salt solutes than a blood cell.
What is the cell will shrink as water leaves the cell to go into the solution?
Avoiding detection, promoting mutations, growing uncontrollably, evading death, and processing nutrients are all examples of this.
What is the Hallmarks of Cancer?
In a lab with light shining on a plant, the CO2 level has dropped to -1.634 ppm/min. This an indication that this cellular process has occurred.
What is photosynthesis?