What are the three domains of life?
Archaea, Eukarya, Bacteria
What is apoptosis?
programmed cell death
What was Charles Darwin's job on the HMS Beagle?
To report on the natural resources found on the islands and places they stopped at
What is intraspecific competition?
competition between members of the same species
What plant did Gregor Mendel study?
the garden pea plant
What are the two different types of reactions that occur in cellular respiration?
1. Aerobic (reactions that require oxygen)
2. Anaerobic (reactions that do not require oxygen
How many pairs of chromosomes do humans have?
23 pairs
What is a prion?
An infectious protein particle. Example of a disease it causes is Mad Cow disease
What phylum are coral reefs in?
Phylum Cnidaria
Should you eat a random mushroom that you find while you wander a forest?
NO!!!
What are the two steps of photosynthesis?
1. Light reactions (solar energy into chemical energy)
2. Calvin cycle or light independent reaction (chemical energy used to reduce carbon dioxide to carbohydrates)
What are the four nucleotide bases of DNA and how do they pair up with each other?
Adenine, Guanine, Thymine, Cytosine.
Pairing:
A-T and G-C
What is the difference between microevolution and macroevolution?
Microevolution is changes in allele frequency and happens pretty constantly in nature. Macroevolution is on a larger scale, an example is co evolution.
What are two of the four traits that define chordates?
A notochord, a dorsal hollow nerve cord, narrow gill slits, muscular tail
What is artificial selection?
the process in which humans decide which traits will be passed on in other animals
What are the four biomolecules/macromolecules?
Carbohydrates, lipids, proteins, nucleic acids
What is the central dogma of molecular biology?
DNA to RNA to Protein
Name two adaptations to land that plants have?
Cuticle that protects from water loss, stomata allow for gas exchange, vascular system for support (stem), roots to anchor into ground
Explain a type three survivorship curve and an example of an organism that has this.
The death rate for the population peaks early in life but then settles out.
Example: marine animals that release eggs into water, plants that release huge numbers of tiny seeds.
What are the three categories of plants?
Nonvascular plants/bryophytes, Vascular seedless plants, and Vascular seed plants
Tell me the scientific method in order
Make an observation, ask a question, background research, form a hypothesis, conduct experiments, draw a conclusion, communicate results.
Explain to me the steps of mitosis or meiosis
PMAT but more detail or PMAT with detail twice.
Give one example of a Gymnosperm and one example of a Angiosperm.
Gymnosperm: basically any tree: pines, spruces, cedars, redwoods, or cycads, ginkgoes,
Angiosperm: any flowering plants, fruits, vegetables, nuts, herbs, and grains
Name the 5 biogeochemical cycles and explain one of them
Water cycle, carbon cycle, nitrogen cycle, phosphorous cycle, atmospheric cycle
Marine Biology