MCQ
Statements: All roses are red. Some red things are beautiful. All beautiful things are precious. Some precious things are valuable. Conclusion I: Some roses are valuable. Conclusion II: Some red things are precious. Which is correct?
Biology
A Only I follows
B Only II follows
C Both follow
D Neither follows
Explanation

Some red things are beautiful and all beautiful things are precious, so some red things are precious (II follows). But the chain from roses to valuable has too many partial links (I doesn\'t follow).