Biology Final Review Flashcards
What is the variety of life across the biosphere called?
biodiversity
What is a reactant of photosynthesis?
CO2 (Carbon Dioxide)
What do scientists test with observations and data?
hypotheses
What molecule is broken down to make ATP?
carbohydrates
What is the environment where different species interact with each other and other non-living things?
ecosystem
What part of a cell is involved in endocytosis?
vesicle
What is the smallest unit of matter?
atom
What is the part of a cell that only plants have?
chloroplast
What are the carbon-based molecules in organisms?
- carbohydrates
- lipids
- nucleic acids
- proteins
What part of the cell supplies its energy?
mitochondria
Where is the genetic information of a cell stored?
nucleus
What tool is used to match chromosome pairs?
karyotype
What is mitosis used for in single-celled organisms?
reproduction
What will happen if a person is homozygous for a recessive allele that causes a disorder?
The person will have the disorder
What says that organisms inherit two copies of of each gene and that they will donate them to offspring in predictable ratios?
Law of Segregation
What is the name of all the genetic material that makes up a living thing?
genome
What are the enzymes that cut DNA molecules?
restriction enzymes
What is a group of organisms of the same species in the same area?
population