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100
The concept that organisms who are the best suited to their environment will be the most successful
What is natural selection
100
These simple molecules form the basis of all proteins
What are amino acids?
100
Which organisms have the most available energy in a food pyramid?
Producers
100
These are the products of cellular respiration
Water, carbon dioxide, and ATP
100
The legs of crocodiles and cats have similar bone structures and develop in a similar way which indicates a common ancestor. What type of structures are the leg bones?
What are homologous structures?
200
The grouping of cells that contain DNA, cytoplasm, ribosomes, and a cell membrane, but no other membrane-bound organelles.
What is a prokaryote? (or prokaryotic cell)
200
what will happen if a keystone species is removed from an ecosystem
What is disruption?
200
A students observes a cell where the chromosomes appear to be pulled apart by spindle fibers. These two final steps would come after this.
What are telophase and cytokinesis?
200
A biomolecule that serves as a fast source of energy?
What are carbohydrates?
200
translate the following sequence into mRNA
AAGCCTGGAC
What is UUCGGACCUG
300
This RNA is transcribed from a section of DNA and later leaves the nucleus in order to be translated into an amino acid chain.
What is mRNA?
300
barnacles attach themselves to whales, the whales are unaffected. this is an example of what
What is commensalism?
300
Kimberly just finished running a marathon what systems need to be activated for her to have a successful race (must name 3)
respiratory
skeletal
muscular
cardiovascular
300
The stage in meiosis 1 where crossing over occurs to create genetically different chromosomes from the originals
What is prophase 1?
300
If the producers contain 10,000 Kcal, then how much energy will the secondary consumers contain?
What is 100 Kcal?
400
B=black hair
b=brown
a homozygous dominant parent is crossed with a homozygous recessive parent. What are the chances of a child coming out with brown hair
0%
400
This process produces four genetically unique cells, each with half the number of chromosomes as in the parent
meiosis
400
A species on which other species in an ecosystem largely depend, such that if it were removed the ecosystem would change drastically.
What is a keystone species?
400
This is the process by which organisms break down glucose, without the use of oxygen, to create ATP
What is anaerobic cellular respiration?
400
The 2 organelles found in a plant cell but not an animal cell
What are cell wall, large central vacuole, and chloroplast?
500
what is the product of mitosis
2 identical daughter cells
500
The formula for photosynthesis
CO2 + H2O —> C6H12O6 + O2
500
this process creates genetic diversity during meiosis
What is crossing over?
500
Find the Amino Acids
TAC - AGT - CTC
DNA: TAC - AGT - CTC
RNA: AUG - UCA - GAG
Amino Acids: MET - Ser - Glu
500
Sickle cell anemia is a recessive disease. If you cross two parents with the alleles Aa x Aa, what are their children's chances of having sickle cell anemia?
What is 25% have sickle cell?