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BIO 101 EXAM 3 NVCC ACTUAL EXAM 100 REAL EXAM QUESTIONS AND CORRECT DETAILED ANSWERS
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BIO 101 EXAM 3 NVCC ACTUAL EXAM 100 REAL EXAM QUESTIONS AND CORRECT DETAILED ANSWERS
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BIO 101 EXAM 3 NVCC ACTUAL EXAM 100 REALEXAM QUESTIONS AND CORRECT DETAILED
ANSWERS
Terms in this set (45)
Members of what Domain Archaea
are closer to Eukaryotes?
Write the four kingdoms of Protists, Fungi, Plantae, Animalia
Domain Eukarya
What is the flow of nutrients Energy- one way
and energy in an nutrients- recycled
ecosystem.
Prokaryotic cells are: small,lack a definitive nucleus and
all the membrane bound organelles except ribosomes
Briefly describe the two and chromosomes.
types of cells.
Eukaryotic cells are: bigger, a nucleus and all the
membrane bound organelles are present.
Covalent bond is sharing of electrons and it is the
Define Covalent and Ionic
strongest bond.
bonds in a single sentence.
Ionic bond is gaining or losing electrons by forming ions.
In a pH scale how a solution Acid- 1-7, Neutral-7, base- 7-14
is described as an acid or a
base
Carbon
What are the four major
Hydrogen
elements in a living
Oxygen
organism?
Nitrogen
, How to find the Atomic protons+neutrons
Weight/ Mass Number
-Condensation: when monomers join to form polymers,
Define condensation and releasing water.
hydrolysis. -Hydrolysis: when polymers break down to monomers,
requiring water.
Define denaturation of Damage in the protein structure due to high heat, pH or
protein. salinity, it loses its functions.
Sucrose: glucose and fructose
-Some Good FRUit
Sucrose, maltose and
Maltose: glucose and glucose
lactose are made up of
-M=G^2
which two monomers.
Lactose: glucose and galactose
-ggalL
Nucleus- hereditary
Nucleoli- chemical energy
Parts of a cell and their
Ribosomes- protein synthesis
functions
Mitochondria- cellular respiration
Lysosomes- intracellular design
Molecules move against the concentration gradient
- A membrane and a transport protein is required
What is Active Transport? - ATP energy is required
ex: sodium, calcium, potassium and any bigger polar
charged molecules
Molecules move down the concentration gradient
What is diffusion?
ex: CO2, O2 and any small non-polar molecules
A red blood cell will burst hypotonic
when placed in what kind of
solution?
What would happen to a A plant cell thrives in a hypotonic environment, but in a
plant cell in a hypertonic hypertonic environment plant cells will shrink
and hypotonic solution?
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