Zadanie 2c
Explain how comparing DNA can help construct a cladistic classification.
- Materiał graficzny
Identifying clades from shared ancestry
Use sequence or morphological evidence to identify groups descended from a common ancestor.
Tę umiejętność sprawdza 6 zadań wzorowanych na arkuszach IB z lat 2022–2025.
Zadania sprawdzające tę umiejętność: 6 Otwórz w wyszukiwarce z filtrami
Zadanie 22
Which outlined region contains a common ancestor together with every descendant of that ancestor? A. Region P B. Region R C. Region S D. Region Q
- Materiał graficzny
Zadanie 13b
Describe how sequence alignment can be used to infer relationships between species A and the other mammals.
Zadanie 17
Which set contains an ancestor and all of its descendants on this rooted tree? A. A and C, with their common ancestor B. B and D, with their common ancestor C. A and B, with their common ancestor D. C and D, with their common ancestor
- Materiał graficzny
Zadanie 19
Five species have the character states below. Assume each derived character arose once without subsequent loss. Which cladogram fits these data? Species | Trait 1 | Trait 2 | Trait 3 | Trait 4 | Trait 5 U | absent | absent | absent | absent | absent V |…
- Materiał graficzny
Zadanie 8
Evolutionary relationships can be investigated using populations, chromosomes and molecular evidence. (a) Outline how adaptive radiation provides evidence for evolution. (b) Describe polyploidy and its possible role in speciation. (c) Explain how a newly…