SCIENCE 4TH QUARTER FINALS

Cards (27)

  • Cell are the basic structural and functional units of life. Depending on the type structure and function that they perform.
  • Plants makes own food most often green mostly stationary reproduced by seeds or spores
  • Animals move from place to place reproduced by having babies must eat other organisms or food
  • The similarities of plants and animals are living things need oxygen water and minerals
  • Cell division a cell dividing into two
  • Cytoplasm is the semi fluid substance found within a cell. It lies outside the nucleus and is enclosed by the cell membrane
  • Cell membrane also known as plasma membrane is a double layer of lipids and proteins that surrounds a cell
  • Nucleus is a specialized structure found in most cells. It is separated from the rest of the cell by a double layer called nuclear membrane
  • Nucleolus synthesis of ribosomal RNA
  • Nucleus contains genes (chromatin)
  • Ribosomes protein synthesis
  • Vesicle transport of materials within the cytoplasm
  • Rough endoplasmic reticulum (RER) protein synthesis
  • Prokaryotic cell one of the most ancient groups of living organisms on earth with fossil records dating back to almost 3.5 billion years ago example blue green algae and bacteria
  • Eukaryotic cell more complex and much longer than prokaryotes. They include almost all major kingdom except kingdom morera example plants animals and fungi
  • Mitosis and meiosis are nuclear division processes that processes that occur during cell division.     
  • The division of a cell occurs once in mitosis but twice in meiosis as a result two daughter cells are produced after mitosis and cytoplasmic division while four daughter cells are produced after meiosis
  • Organisms grow and reproduce through cell division in eukaryotic cell the production of new cells occurs as a result of mitosis and meiosis this two nuclear divisions processes are similar but distinct
  • Cell division is a process in which a parent cell divides to form two or more daughter cells. It is usually a part of the cell cycle that helps to repair or replace dead or damaged cells in all living organisms in higher animals it also helps organisms to grow and survive astonishingly nearly 2 trillion cells divide the human body daily
  • Kingdom morena is unicellular don't have nucleus and organelles except ribosomes have cell wall can make photosynthesis but not all of them example is bacteria
  • Taxonomy which means arrangement law is the science of classifying organisms to construct internationally shared classification systems which each organism placed into more and more inclusive groupings
  • Carolus linnaeus 1707 to 1778 was the first person to propose an orderly system for classifying organisms he developed the binomial system of naming plants in 1753 his system is still used today and he's called the father of taxonomy
  • Binomial nomenclature the genus name begins with an uppercase, the species name begins with a lowercase, letter or scientific name examples of binomial nomenclature are dog is canis familiaris
  • Carl linnaeus as swedish botanist zoologist and physician uses a hierarchical model.
  • The taxonomic classification system also called the linnaean system after its inventor
    Domain kingdom phylum class order family genus and species
  • Ecosystem the structure of an ecosystem is characterized by the organization of both biotic and abiotic components this includes the distribution of energy in our environment it also includes the climatic conditions prevailing in that particular environment
  • Biodiversity is food chain