Genes
A physical trait, like blue eyes
Phenotype
The first step of the Scientific Method
Observing a problem or forming of question
The variable that I control as the experimenter.
Independent
The cell's energy source
Mitochondria
The MEDIAN of this set of numbers 2, 1, 3, 3, 1, 2, 3, 4, 5, 76
3
An example of a Genotype
Bb
A guess that can be tested
Hypothesis
Testing water's effect on plant height. Independent variable:
Water
Cell membrane
The MODE and RANGE: 2, 1, 3, 3, 1, 2, 3, 4, 5, 76
MODE: 3 RANGE: 75
T or F: Dominant traits can hide a recessive trait.
True
Better to test one variable at a time or two?
1
Testing water's effect on plant height. Dependable variable:
Plant height
Only plant cells have these...
Cell Wall or Chloroplast
T or F: Stable atoms have same # electons, protons.
True
Example of homozygous dominant...
BB
One way to make an experiment better
Run the experiment more times, have more contexts
Testing water's effect on plant height. The constant...
Type of plant or soil or climate
Where is DNA stored in a cell?
Nucleus
How many atoms are in H20?
3
Mom is Bb. Dad is bb. Chances of blue eyed offspring?
1 / 4
What is a placebo?
A fake.. used as a control group
______________ provides a baseline to see if treatment has an effect.
Control group
Example of a single cell organism
Bacteria
What's the probability of rolling a 1 twice in a row on a dice?
1 / 36