Bio 105 Unit 1 Flashcards
5 Kingdoms of Life
Monera- bacteria
Protista- protozoans, algae
Fungi- Mushrooms, mold
Plantae- plants
Animalia- animals
Anatomy
the study of an organism’s structure
Anion
negatively charged atom, gains electrons, 5, 6, or 7 electrons in valence shell
Atomic Mass (weight)
below the element, equals protons plus neutrons
Atomic Number
above element, equals the number of protons (protons = electrons)
Botany
The study of plants
Cation
positively charged, loses electrons, 1, 2, or 3 electrons in valence shell
Characteristics of Life
cellularity-
reproduction-
nutritional requirements-
growth and development-
homeostasis-
Mutation-
irritability-
Adaptation-
covalent bond
sharing of electrons, strong bond
Cytology
the study of cells
Ecology
the study of the environment and the organisms that inhabit it
Ecosystem
geographical region containing specific biota in abiotic conditions (living organisms in a non-living environment)
Element
Simplest form of matter, made of atoms
Genetics
the study of DNA, it’s structure, inheritance and mutations
Histology
the study of tissues