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BIO 107 LEE EXAM 1 QUESTIONS AND ANSWERS (100% PASS)

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BIO 107 LEE EXAM 1 QUESTIONS AND ANSWERS (100% PASS)

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  • August 12, 2024
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©PREP4EXAMS@2024 [REAL-EXAM-DUMPS] Monday, July 29, 2024 12:15 PM



BIO 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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