Home / IB DP Biology- A3.2 Classification and cladistics -FA 2025- IB Style Questions For HL Paper 1

IB DP Biology- A3.2 Classification and cladistics -FA 2025- IB Style Questions For HL Paper 1

Question 

In a natural classification, what do all members of a genus have in common?
 
A. They all have the same binomial name.
 
B. They all belong to the same species.
 
C. They can freely interbreed to produce fertile offspring.
 
D. They have all evolved from the same common ancestor.
▶️Answer/Explanation
Ans: D

Question

 What is a recognition feature for both of the plant phyla indicated?

Answer/Explanation

Ans:B

Question

Which encircled area shows a clade?

Answer/Explanation

Ans: A

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