Exam (elaborations)
BIO 107 LEE EXAM 1 QUESTIONS AND ANSWERS (100% PASS)
- Course
- Bio 107
- Institution
- Washington State University - Pullman Campus
BIO 107 LEE EXAM 1 QUESTIONS AND ANSWERS (100% PASS)
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©PREP4EXAMS@2024 [REAL-EXAM-DUMPS] Monday, July 29, 2024 12:15 PMBIO 107 LEE EXAM 1 QUESTIONS AND ANSWERS (100% PASS)
What type of cell lacks a true nucleus and membrane bound organelles? -
✔️✔️prokaryotes
what kingdoms are in prokaryotic? - ✔️✔️Archaebacteria and eubacteria
What kingdoms are in eukaryotic? - ✔️✔️Protista, fungi, plantae, and animalia
What cells have ribosomes - ✔️✔️Prokaryotes and eukaryotes
What cells are unicelluar - ✔️✔️Protista, archaebacteria and eubacteria
What cells are multicelluar - ✔️✔️Plants, fungi, animals
TEM (transmission electron microscope) - ✔️✔️Electrons transmitted THROUGH the
specimen
SEM (scanning electron microscope) - ✔️✔️Electrons to trace SURFACE of the specimen
Anton vin leeuwenhook - ✔️✔️First scientist to describe living cells seen through a
speciman
First person to name cells because the chambers reminded him of a monastary -
✔️✔️Robert hooke
Discovered all plants were made from cells - ✔️✔️Matthias schleiden
Discovered all animals were made from cells - ✔️✔️Theodor schwann
Rudolf virchow - ✔️✔️Discovered cell theory
What cells have cell walls - ✔️✔️Bacteria, plants and fungi
Plant cell walls are made of - ✔️✔️Cellulose
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,©PREP4EXAMS@2024 [REAL-EXAM-DUMPS] Monday, July 29, 2024 12:15 PM
Fungi cell walls are made of - ✔️✔️Chitin
Eubacteria cell Walls are made of - ✔️✔️Peptidoglcan
Archaebacteria cell walls are made of - ✔️✔️Polysaccharide
What cells are surrounded by a cell membrane - ✔️✔️Every cell
What is cytosol - ✔️✔️Semi-gelatinous substance that contains dissolved nutrients and
wastes
Organelles - ✔️✔️Little organs w/ a specific role
Nucleus - ✔️✔️Eukaryotic, control center, contains DNA stored as chromatin
Nucleolus - ✔️✔️Eukaryotic, small dense region, involved in synthesis of ribosomes
Nuclear envelope - ✔️✔️Eukaryotic, consists of phospholipid bilayer, perforated by pore
with allow rna to leave the nucleus
Ribosomes - ✔️✔️Pro&Euk, help make protein in cytosol
Rough er - ✔️✔️Euk,Extensive network continuous w/ nuclear envelope, presence of
ribosomes. Function is to modify and transport proteins then packaged into vesicles
&shuttled to the golgi
Smooth ER - ✔️✔️Euk, Lacks ribosomes, functions are 1.synthesis of lipids 2. Metabolize
glycogen 3. Detoxify poisons and toxins 4. Store calcium
Golgi apparatus - ✔️✔️Euk, receives, modifies and ships products by vesicles into the
cytosol
Lysosome - ✔️✔️Euk-ANIMAL, breakdown biomolecules and recycle used cell
components m. Defense against bacteria and viruses
Vacuole - ✔️✔️Euk, sacs used for storage for water, ions and wastes. plants have
LARGE central vacuole.
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, ©PREP4EXAMS@2024 [REAL-EXAM-DUMPS] Monday, July 29, 2024 12:15 PM
Mitochondria - ✔️✔️Euk,uses glucose to form atp, own dna
Chloroplast - ✔️✔️Euk-PLANT, contain green pigment called chlorophyll. Own DNA. Use
energy from the sun to produce glucose
Centrioles - ✔️✔️Euk-ANIMAL, microtubles, play a role in cell division
Cytoskeleton - ✔️✔️Euk, network of protein fibers (microtubles/microfilament) provide
mollify for some cells in form of cilla and flagella
biology - ✔️✔️study of life
are viruses living? - ✔️✔️no because there are no cells, viruses are not the thing that kills
us, its our body defesnese
cell - ✔️✔️basic unit of life
atoms - ✔️✔️smallest unit of an element
molecule - ✔️✔️union of two or more of same or different elements
cell - ✔️✔️structural and functional unit of all living things
tissue - ✔️✔️group of cells with common structure and function
organ - ✔️✔️composed of tissue functioning together for a specific task
organ system - ✔️✔️composed of several organs working together
organism - ✔️✔️an individual; complex individuals contain organ systems
species - ✔️✔️group of similar inbreeding organisms
population - ✔️✔️organism of the same species in a particular area
community - ✔️✔️interacting populations in a particular area
is nature teliological? - ✔️✔️no, nature just is`
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