STRAIGHTERLINE BIO 101 FINAL EXAM 2025
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You 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 -ANSWERbathypelagic
A semipermeable membrane sac filled with water and large molecules of
potassium is suspended in a beaker of distilled water. What will happen?
a. The potassium will leave and the water will enter until both sides reach equal
concentrations.
b. Water will enter the sac and it will swell.
c. Because the potassium cannot leave, the water cannot enter.
d. We cannot determine the outcome unless we know the tonicity of the
solutions.
e. The potassium will leave the sac and it will shrink. -ANSWERWater will enter the
sac and it will swell.
,Certain individuals with a Y chromosome develop into females because
testosterone is not able to induce the formation of male sexual characteristics.
This is most likely due to a defect in
a. the signaling molecule
b. the receptor
c. the transduction pathway
d. the target protein
e. the Y chromosome -ANSWERthe receptor
The genome of Homo sapiens and Mus musculus are approximately the same size
and composed of the same number of genes.
True
False -ANSWERFalse
A person with an XO genotype is classified as having
a. Down syndrome.
b. cri du chat syndrome.
c. Turner syndrome.
d. Klinefelter syndrome.
e. a poly-X state. -ANSWERTurner syndrome.
,In which kind of cross could you expect to find of ratios of 1:1:1:1 among the
offspring?
a. monohybrid cross
b. dihybrid cross
c. one trait test cross
d. two trait test cross
e. no cross will yield offspring in 1:1:1:1 ratios -ANSWERtwo trait test cross
An individual who has an XXY combination of sex chromosomes is said to have
_____ syndrome.
a. Klinefelter
b. Turner
c. Down
d. fragile X
e. cri du chat -ANSWERKlinefelter
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 -ANSWERcardiac muscle
Which of the following cell structures is associated with cellular respiration?
a. Golgi apparatus
b. lysomes
c. mitochondria
d. vacuoles -ANSWERmitochondria
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
c. sexual selection
d. territoriality -ANSWERsexual 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
LATEST ALL VERSIONS COVERING TESTED
STUDY GUIDE QUESTIONS AND ANSWERS
100% SCORE BOOSTER
You 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 -ANSWERbathypelagic
A semipermeable membrane sac filled with water and large molecules of
potassium is suspended in a beaker of distilled water. What will happen?
a. The potassium will leave and the water will enter until both sides reach equal
concentrations.
b. Water will enter the sac and it will swell.
c. Because the potassium cannot leave, the water cannot enter.
d. We cannot determine the outcome unless we know the tonicity of the
solutions.
e. The potassium will leave the sac and it will shrink. -ANSWERWater will enter the
sac and it will swell.
,Certain individuals with a Y chromosome develop into females because
testosterone is not able to induce the formation of male sexual characteristics.
This is most likely due to a defect in
a. the signaling molecule
b. the receptor
c. the transduction pathway
d. the target protein
e. the Y chromosome -ANSWERthe receptor
The genome of Homo sapiens and Mus musculus are approximately the same size
and composed of the same number of genes.
True
False -ANSWERFalse
A person with an XO genotype is classified as having
a. Down syndrome.
b. cri du chat syndrome.
c. Turner syndrome.
d. Klinefelter syndrome.
e. a poly-X state. -ANSWERTurner syndrome.
,In which kind of cross could you expect to find of ratios of 1:1:1:1 among the
offspring?
a. monohybrid cross
b. dihybrid cross
c. one trait test cross
d. two trait test cross
e. no cross will yield offspring in 1:1:1:1 ratios -ANSWERtwo trait test cross
An individual who has an XXY combination of sex chromosomes is said to have
_____ syndrome.
a. Klinefelter
b. Turner
c. Down
d. fragile X
e. cri du chat -ANSWERKlinefelter
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 -ANSWERcardiac muscle
Which of the following cell structures is associated with cellular respiration?
a. Golgi apparatus
b. lysomes
c. mitochondria
d. vacuoles -ANSWERmitochondria
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
c. sexual selection
d. territoriality -ANSWERsexual 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
