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Bio 101 Final- Straighterline Latest update
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Bio 101 Final- StraighterlineYou are most likely to see hag fish, sperm whales, and viperfish inhabiting which
of the following zones of the ocean?
a. abyssal
b. bathypelagic
c. epipelagic
d. mesopelagic - correct answer bathypelagic
What was the first seed plant to appear?
a. angiosperm
b. bryophytes
c. gymnosperm
d. nonvascular plants - correct answer gymnosperm
In a pedigree for an autosomal recessive disorder, which of the following will
occur if two homozygous unaffected individuals mate?
a. They will have affected offspring.
b. They will have unaffected offspring.
c. Cannot be determined based on the information given.
d. There is a 25% chance they will have affected offspring. - correct answer They
will have unaffected offspring.
Both bacteria and archaea are which of the following types of organism?
a. eukaryotic
b. prokaryotic
,Bio 101 Final- Straighterline
c. nucleoplasmic
d. multicellular - correct answer prokaryotic
Which of the following accurately describes transcriptional control of gene
expression in eukaryotes?
a. Activators trigger sequences of DNA transcription factors to be expressed
b. Dependent on interactions of mRNA sequences with ribosomes
c. Promoters help transcription factors bind to RNA polymerases
d. Transcription factors help RNA polymerase bind to promoter sequences -
correct answer Transcription factors help RNA polymerase bind to promoter
sequences
Based on their chemical equations, photosynthesis and cellular respiration have
which of the following relationships?
a. equivalent reactions
b. incomplete reactions
c. opposite reactions
d. unrelated reactions - correct answer opposite reactions
Which of the following parts of a plant seed turns into the root system?
a. cotyledon
b. epicotyl
c. hypocotyl
d. radicle - correct answer radicle
Which of the following equations is often used to show that an enzyme has
formed a complex with its substrate?
,Bio 101 Final- Straighterline
Select one:
a. enzyme + product ⇒ substrate + enzyme ⇒ enzyme-substrate complex
b. enzyme + substrate ⇒ product + enzyme ⇒ enzyme-substrate complex
c. product + enzyme ⇒ enzyme-substrate complex ⇒ substrate + product
d. substrate + enzyme ⇒ enzyme-substrate complex ⇒ enzyme + product -
correct answer d. substrate + enzyme ⇒ enzyme-substrate complex ⇒ enzyme +
product
What type of muscle cell has branching, striated cells, each containing a single
nucleus?
a. cardiac muscle
b. rough muscle
c. skeletal muscle
d. smooth muscle - correct answer cardiac muscle
Which of the following cell structures is associated with cellular respiration?
a. Golgi apparatus
b. lysomes
c. mitochondria
d. vacuoles - correct answer mitochondria
Male peacocks having more ornate plumage than their female counterparts is an
example of which of the following features of ecological behavior?
a. monogamy
b. sexual dimorphism
, Bio 101 Final- Straighterline
c. sexual selection
d. territoriality - correct answer sexual dimorphism
Which organic molecule is composed of an amino group, a carboxylic acid group,
and an R group?
A. carbohydrate
B. phospholipid
C. amino acid
D. nucleotide - correct answer amino acid
Which step of the photosynthesis pathway produces a carbohydrate from CO2 in
the atmosphere?
A. the light reactions
B. ATP production
C. the Calvin cycle
D. the C4 pathway - correct answer the Calvin cycle
Which step of the cellular respiration pathway produces 4 CO2, 6 NADH, 6 H+, 2
FADH2, and 2 ATP?
A. Glycolysis
B. Fermentation
C. Citric Acid Cycle
D. Electron Transport Chain - correct answer Citric Acid Cycle
Which membranous organelle, present in both animal and plant cells, is primarily
used for storage?
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