AP Bio Exam Review
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B
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B
Which of the following correctly labels cells depicted in diagram?
C macro...helper...b
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D
independent variable
Song
Claim 2: Males do not respond aggressively to audio cues
Treatment 1 and treatment 2 are the same
dependent variable
aggression score
justification
bees can obtain nectar w/o touching pollen
edges
competition
negative control
golden whistler
identification
leptin molecule travels through the blood
Cell location where cytochrome b is most likely found
mitochondria
center
mutualistic
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428
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512
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9.2
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A
Which of the following describes the role of feedback on the control of intracellular iron levels?
D An increase activates synthesis
Which of following groups of cell components are found in euk cells but not pro cells?
D ER, mito, nuc
Identification (long-tongued advantage)
Min. value greater than or equal to .6
Group IV of the cladogram most likely includes which of the following species?
A P and S only
describe how atovaquone most likely suppresses growth of p. falciparum
Atovaquone hinders DNA replication
Which of the following pedigrees most accurately represents a fam w/ history of tay sachs?
B
To evaluate reliability of results, it would be best to know which of the following?
B # of males
The concentration of iron in the control diet used in the investigation is most likely within which of the following ranges?
B 35-40
A blue-flowered African violet of unknown ancestry self-pollinated and produced 50 seeds. These seeds germinate and grow into flowering plants. Of these plants, 36 produce blue flowers and 14 produce pink flowers. What is the best explanation for the pink-flowered offspring?
B Pink recessive to blue
Which of the following best describes the habitat preference for T. aratus when introduced alone inside the meshed enclosure?
B Preference for zones in or near water
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C
Which of following best represents 2 diff signaling pathways that share 2nd messenger?
C
Which of the following diagrams best represents the scenario in which lactose is available to cell and glucose is absent?
C
The results of the experiment can be used as evidence in support of which of the following scientific claims about mitochondrial activity?
C ATP production
which of the following is most likely to create genetic variation in a pop?
C DNA polymerase
Which of following changes will most likely lead to more energy entering meadow community above?
C Increasing light
By which of the following mechanisms does infection by a retrovirus such as HTLV-1 most likely cause long lasting genetic changes to host cells?
C RNA viral reverse
Which best predicts result of a study in which natural pops. of T aratus and T sirtalis are observed together in an environment that includes a freshwater pond?
C T. sirtralis
Which of the following best supports a claim that TTX resistance arose independently on T atratus and T sirtalis?
C The two species diff gen mutations
Which of the following best describes the mechanism whereby iron most likely regulates ferritin production?
C translation; high; dissociates
which best explains observations that drugs can effectively contorol BCL in individs hetero but not homo mutant?
D at least one copy of wild type ldl
Which of the following best describes the effect of a drug that blocks production of mitotic cyclin?
D cell prevented from entering mitosis
two prezygotic barriers
Geographic barrier/mechanical barrier
Identification (short-tongued advantage)
low density of flowers AND low proportion of deep flowers
description
natural selection for individuals with this specific SNP allele
Which of the following graphs best predicts the distribution of beak depth in the finch population after several years of drought?
A
Which of the following predictions of cell type 1 and 2 are most consistent with the data?
A Animal cell by plasma mem; plant
Which best justifies use of study area to investigate how one species influences another?
A Black stingrays presence/absence
Which of the following best describes the role of mitosis in the cell cycle?
A Distributing to daughter nuclei
Which of the following pieces of evidence would best support the researchers claim?
A Grunion every 2 weeks
Which will best help test whether the observed habitat preferences were the result of competition?
A Placing two
Which of the following is an independent variable in the investigation?
A Year
Which of following best describes likely mode of inheritance for eye-color gene?
A autosomal; similar phenotype ratios
Which of following best explains changes in phenotype frequencies of stickleback pop in loberg lake?
A predation
which is a benefit of regulating glycolysis by concentration of ATP?
A proceeds when intra cell concentration of ATP is low
Which of the following pieces of experimental evidence best supports the claim that the synthesis of aconitase is controlled by a mechanism similar to ferritin regulation?
B Relative amount
Which best describes how a growth factor stimulates cell division from outside a cell?
B growth factor binds to receptors on cell surface
Based on info presented, which of the following describes most likely role of ADH in maintaining blood osmolarity?
B promotes movement of water into bloodstream
which is most likely connection between behavior & evolutionary fitness in a nearshore reef environment?
B rays join reproductively
Which of following statements best explains how protein x regulates gene expression?
B responsible activating transcription
Which of the following is an ethical question about Tay sachs that cannot be answered w/ scientific methods?
B should genetic testing?
Which of following q's would provide best direction for researcher who wanted to study ab high bs leve;s on cell homo in diabetics?
C does water
Which of following observations about annual incidence of tuberculosis in sub pop 2 could be best used to support researcher's claim?
C lower than
Which of following processes is most likely to occur as a result of an animal cell receiving a signal to initiate apoptosis?
C lysosomes
Which of the following conclusions about dietary iron and ferritin synthesis is best supported by data in fig 1?
C maximum activation
Which best represents type of selection operating in stickleback pop of loberg lake?
D
Which of the following observations best represents a mutualistic relationship?
D Flowers
Based on the information given, which of the following is a plausible explanation for the ancestry of the tortoise subspecies?
D Individuals
Which of the following observations best supports the hypothesis that a large object collided with Earth in the period of time associated with a mass extinction?
D Iridium
Which of the following is most likely to occur if amphibians became s limited food source?
D Pop of T aratus will decrease
which of following scientific claims about interacting shovelnose/blacktip reefsharks is best supported by 3 & 4?
D Some prey species form protective groups in presence of predators
Which of following best describes diff in phenotype between Tay-Sachs carriers and homo recessive individuals?
D synthesize essential enzyme
Claim 1: males respond aggressively to visual cues of members of the same pop.
Justification: Treatment I is greater than treatment 3
Prediction
prop. of plants w/ deep flowers will decrease
Identification of evidence
reproductive isolation based on inability to mate
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.046
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.25