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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
The minimum quantity of energy that is required to activate atoms or molecules to a condition in which they undergo a specified reaction.
What is activation energy?
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
Any inherited trait that increases an organism's chance of survival is known as this.
What is an adaptation
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
movement of ions, and molecules across cell membranes without the need for energy input
What is passive transport?
300
Water molecules have attractive forces to one another and are held together by these types of weaker bonds. It also holds nitrogen bases together.
What are hydrogen bonds?
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
The process by which water moves through the cell membrane to balance out a high concentration of solutes.
What is osmosis?
400
The gamete combinations of the mother and father for this dihybrid cross: TtGg x TtGg
What is TG, Tg, tG, tg (for both parents)?
400
Structure that takes water and nutrients up a plant.
What is a xylem?
400
This process typically takes place due to a natural disaster in a climax community. In result, some life and nutrients remain in order to gain more species and diversity.
What is secondary succession?
400
The two organelles found in a plant cell but not an animal cell
What are cell walls and chloroplasts?
500
The process of all 6 six phases of the cell cycle and the end result of mitosis and meiosis.
What is interphase, prophase, metaphase, anaphase, telophase, and cytokinesis? What is 2 indentical (diploid-2n) cells and 4 unique (haploid-n) cells?
500
The formula for photosynthesis.
What is CO2 + H2O —> C6H12O6 + O2 ?
500
When two different, dominant alleles are present and are both expressed equally.
What is co-dominance?
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?