CHARACTERISTICS SHARED BY LIVING ORGANISMS Flashcards
(41 cards)
IT IS A NATURAL SCIENCE THAT DEALS WITH THE STUDY OF LIFE AND LIVING ORGANISMS.
BIOLOGY
THEY ARE THOUGHT TO BE THE FIRST MICROORGANISMS THAT EXIST.
MICROORGANISMS
THEY HAVE EXISTED 130-200 MILLION YEARS AGO.
BIRDS & ANIMALS
BEGAN TO INHABIT EARTH 2.5 MILLION YEARS AGO.
HUMAN
WHAT ARE THE FOUR THEMES UNIFY BIOLOGY AS SCIENCE?
ORGANIZATION OF LIFE;
CONTINUITY OF LIFE;
DIVERSITY OF LIFE;
UNITY OF LIFE.
WHAT ARE THE TWELVE (12) CHARACTERISTICS SHARED BY LIVING SYSTEMS?
UNIQUE CHEMICAL ORGANIZATION; CELLULAR ORGANIZATION; ABILITY TO REPRODUCE; CAPACITY TO GROW & DEVELOP; CONSTANT ENERGY REQUIREMENT; MOVEMENT; ADAPTATION; METABOLISM; HOMEOSTASIS; HEREDITY; RESPONSIVENESS; ORGANIZATION;
ALL LIFE DEPENDS ON WATER
UNIQUE CHEMICAL ORGANIZATION
THE BUILDING BLOCKS OF LIFE “MACROMOLECULES”
CARBOHYDRATES;
PROTEINS;
LIPIDS;
NUCLEIC ACIDS
REGARDLESS OF SIZE AND COMPLEXITY, ARE COMPOSED OF CELLS THE BASIC UNITS OF STRUCTURE.
CELLULAR ORGANIZATION
SOME ORGANISMS ARE ONE-CELLED CALLED …
UNICELLULAR
OTHERS ARE MANY CELLED CALLED…
MULTICELLULAR
WHAT REPRODUCTION DOES NOT INVOLVE THE UNION OF GAMETES?
ASEXUAL REPRODUCTION
REPRODUCTION WHICH CONTAINS A SINGLE PARENT.
ASEXUAL REPRODUCTION
OFFSPRING ARE GENETICALLY IDENTICAL; AND COMMON IN PLANTS; FUNGI;MICROBES AND INVERTEBRATES.
ASEXUAL REPRODUCTION
WHAT REPRODUCTION DOES CONTAINS GAMETES TO UNITE FROM ZYGOTES?
SEXUAL REPRODUCTION
REPRODUCTION WHICH CONTAINS TWO PARENTS.
SEXUAL REPRODUCTION
OFFSPRING POSSESS A UNIQUE COMBINATION OF TRAITS; AND COMMON AMONG VERTEBRATES.
SEXUAL REPRODUCTION
HUMANS “IFID”
INTERNAL FERTILIZATION INTERNAL DEVELOPMENT
LAND ANIMALS “IFED”
INTERNAL FERTILIZATION EXTERNAL DEVELOPMENT
SEA ANIMALS “EFED”
EXTERNAL FERTILIZATION EXTERNAL DEVELOPMENT
TYPES OF ASEXUAL REPRODUCTION IN WHICH A NEW ORGANISM DEVELOPS FROM AN OUTGROWTH OR BUD DUE TO CELL DIVISION AT ONE PARTICULAR SITE.
BUDDING
ASEXUAL REPRODUCTION BY A SEPARATION OF THE BODY INTO TWO NEW BODIES.
BINARY FISSION
TYPE OF ASEXUAL REPRODUCTION IN WHICH AN ORGANISM SIMPLY BREAKS IN INDIVIDUAL PIECES AT MATURITY.
FRAGMENTATION
FORM OF ASEXUAL REPRODUCTION OCCURING IN PLANTS IN WHICH A NEW PLANT GROWS FROM A FRAGMENT OR CUTTING OF THE PARENT PLANT OR A SPECIALIZED REPRODUCTIVE STRUCTURE.
VEGETATION PROPAGATION