Zadanie 1a
Describe the pattern of cooperation across the sessions with two cups.
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Biology SL Paper 2, November 2024, TZ1
Zadania wzorowane na pytaniach z tego arkusza: te same umiejętności, format i punktacja, inne dane i kontekst. Treści arkusza IB nie publikujemy.
W bazie 15 zadań z tego arkusza, razem 56 punktów, każde z kluczem i schematem punktowania. Najwięcej zadań sprawdza: Recording and interpreting biological data (5), Evaluating biological evidence and methods (4), Relative fitness and reproductive success (2).
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Dodaj cały arkusz do zestawuZadanie 1b
Outline why the researchers could have stopped the one-cup trials earlier.
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Zadanie 1c
Suggest why cooperation differs between the arrangements.
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Zadanie 1d
Deduce why the lower whisker for monopoly with two cups is not visible.
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Zadanie 1e
Compare and contrast monopoly and conflict when changing from two cups to one.
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Zadanie 1f
Suggest a reason for the observed pattern of competition.
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Zadanie 1g
Estimate the probability of resistance when a rank-6 animal initiates a conflict with a rank-3 animal in the two-cup trial.
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Zadanie 1h
Compare and contrast the model probabilities for the two arrangements.
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Zadanie 1i
Evaluate the claim that natural selection may favour competition in some circumstances.
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Zadanie 3a
State every possible genotype of the female in generation I.
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Zadanie 3b
Draw a Punnett grid for the possible children of couple P, using R and r.
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Zadanie 4
The constructed polar views show a reduction in sea-ice extent. Explain how burning fossil fuels could contribute to this change.
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Zadanie 5
The two model traces show one resting respiratory cycle. (i) State the tidal volume. (ii) Calculate the ventilation rate. (iii) Explain how thoracic muscles produce the pressure change during the first second.
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Zadanie 6
A cell in a freshwater organism is bounded by a phospholipid membrane. (a) Outline how phospholipid properties determine the membrane’s structure. (b) Describe the movement of substances through the membrane by facilitated diffusion. (c) Explain how electrical…
Zadanie 7
Bacterial cells express genetic information, and inherited variation can affect survival during antibiotic treatment. (a) Draw and label a single RNA nucleotide. (b) Explain how RNA enables a polypeptide to be assembled during translation. (c) Outline how…