Scientific Method/CER
What is a hypothesis?
An educated guess about a question
What organisms are at the beginning of the food chain and produce their own energy through sunlight?
Producers
What organelle is the powerhouse of the cell and is the site of ATP energy production?
Mitochondria
How many pairs of chromosomes to we have?
23 pairs
When is the last day of school?
June 5th
What is the first step in the scientific method?
Observation/Question
A nonliving part of the ecosystem
What organelle is the outer part of the cell and chooses what enters or leaves the cell?
The cell membrane
Which letters pair together on a DNA strand?
A,G,C,T
A - T
C - G
Which country had the most medals in this summer's Olympics?
USA
What does the C in CER stand for?
Claim
Plant--> Rabbit --> Wolf --> Fungi
What two organelles are found in plant cells, but not animal cells?
Cell wall and chloroplast
What do capital letters represent for genotypes?
Dominant alleles
How many Harry Potter books are there?
7
What step comes after hypothesis in the scientific method?
Experiment
Represent a commensalism symbiotic relationship with 2 of these symbols (+,-,0)
(+,0)
What is the equation for photosynthesis?
Carbon dioxide + water + sunlight energy ---> Oxygen and glucose
Write an example of a homozygous dominant genotype.
Any two capital letter combination
Ex: LL, HH, RR
How many continents are there?
What does the R in CER stand for?
Reasoning
Name one of the three symbiotic relationships
Mutualism, commensalism, parasitism
What are the four main phases of mitosis?
Prophase, metaphase, anaphase, telophase
If a person is heterozygous for a trait, what is their genotype combination?
Capital, capital
Capital, lowercase
Lowercase, lowercase
Capital, lowercase
Who is the richest rapper in the world?
Jay-Z