LATEST BIO CUMULATIVE EXAM RETAKE 94% /
BIO CUMULATIVE ACTUAL RETAKE EXAM 2023-2024
APPROVED QUESTIONS AND CORRECT DETAILED
ANSWERS (CORRECT VERIFIED ANSWERS)
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Mutations within an organism can occur in body cells or reproductive
cells. Which type of mutation is seen in a sperm cell but not in a skin
cell?
somatic mutation
missense mutation
nonsense mutation
germline mutation - Answer-germline mutation
Which statement best describes how Watson and Crick's model used
other scientists' work to create a model of DNA?
They used Chargaff's rule to determine that it contains ribose sugar.
They used Franklin's photo to determine that DNA was a double helix.
They used Levene's work to determine the number of base pairs in each
strand.
They used Nirenberg and Matthei's studies to determine that DNA is
made of nucleotides. - Answer-They used Franklin's photo to determine
that DNA was a double helix.
,Unsaturated and saturated lipids exhibit different characteristics based
on their structures.Which characteristic is unique to saturated fats?
forms covalent, carbon-to-carbon bonds
is a liquid at room temperature
contains the maximum number of hydrogen atoms
consists of fatty acids and a carboxyl group - Answer-contains the
maximum number of hydrogen atoms
This table incudes the characteristics of all major
kingdoms.Characteristics of Each KingdomDomainKingdomBody
typeCell
typeBacteriaEubacteriaUnicellularProkaryoteArchaeaArchaebacteriaUni
cellularProkaryoteEukaryaProtistaMost
unicellularEukaryoteFungiBothEukaryotePlantaeMulticellularEukaryote
AnimaliaMulticellularEukaryoteBased on the table, which kingdom(s)
includes more than one body type?
Protista and Fungi
Eukarya and Archaea
Plantae and Animalia
Protista and Plantae - Answer-Protista and Fungi
During which process is ethanol produced?
lactic acid fermentation
alcohol fermentation
citric acid cycle
, electron transport chain - Answer-alcohol fermentation
Which is an example of a lipid?
cholesterol
glycerol
glycogen
fatty acid - Answer-cholesterol
Which is a requirement for natural selection to occur?
heritable variations for some traits
the ability of an organism to improve a trait during its lifetime
equal probability of survival for all offspring
fewer offspring than the environment can support - Answer-heritable
variations for some traits
Which of the following is an example of adaptive radiation?
One population of squirrels becomes two separate species over a long
time.
One population of lizards forms 15 separate species over a short time.
One species of birds becomes better suited to its environment over
time.
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