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Exam
28 cards·by blaivue
The element that makes up the basic framework for these compound is
carbon
Ultimately, where does all energy in living organisms originate
sun
during photosynthesis, energy from the sun transforms molecules of water and carbon dioxide
onto molecules of
glucose, which are metabolized onto more complex carbohydrates
how do scientific theories compare to hypotheses
theories unify a broad range of observations and hypotheses
Which staement is not part of our current cell theory
cells form through spontaneous generation
at what temperature and pH would enzyme best function
35* and pH of 8.
which of the following best explains how the structure of the leaf is used in processes that
occur in the plant
gases for photosynthesis are exchanged through the surface of the leaf
what is something that is found in both prokaryotic and eukaryotic cells
ribosomes
which process always involves the movement of materials form inside the cell to outside the
cell
exocytosis
waht subatomic particle is found in the space surroinding the nucleus of an atom
electron
solutions that have more OH- than H+ ions are
bases
the energy nedded to get a reaction started is called
activation energy
what advance in technology made the discovery of cells possible
microscope
which of the follwoing does not make up a nucleic acid
amino acid
which of the follwoing enclose thier dna in a nucleic
eukaryotes
which of the following describes an event that results from mitosis but not meiosis
daughter cells that are identical to the parent cells
you note that it is a prokaryote. how do you know?
no nucleus
what kind/type of organism+is a prokaryote
bacteria
which of the following is a function of the nucleus
stores DNA
Which of the following is a fuction of the cell membrane
regulates the movement of materials into and out of the cell
which organelle would you expect to ifnd in plant cells but not animal cells
cell wall, choloroplast, large centrole vacuole
what term describes the movement of molecules across the cell membrane without using energy
passive transport or diffusion
what are the 3 parts of an ATP molecule
Adenie, ribose ( 5 carbon sugar ) 3 phosphate group
organisms such as plants that make their own food are called
autotrophs
what is the main function of the mitochodria
powerhouse
photosynthesis uses sunlight ot covert water and carbon dioxide into
glucose and oxygen
energy for active transport comes from a cell
mitochondria
the diffusion of water across a selectively permeable membrane is called
osmosis