Given a scientific passage and an answer, generate a question for the given answer.
Example: Passage: A frameshift mutation is a deletion or insertion of one or more nucleotides that changes the reading frame of the base sequence. Deletions remove nucleotides, and insertions add nucleotides. Consider the following sequence of bases in RNA:. Answer: nucleotides.
Example solution: A frameshift mutation is a deletion or insertion of one or more of what that changes the reading frame of the base sequence?
Example explanation: The science passage defines frame mutation and the main compoment here is nucleotides. Hence the generated question is apt.

Problem: Passage: Protists Practice Questions 3. Found in many products, such as Petri dishes, agar is made from mucilagnious material in seaweed. Of the six phyla of algae, which phyllum/phyla would agar be made from? 4. Which of the following adjectives describe the major food source of Euglenophytes without an eyespot? a) photoautotrophic b) photoheterotrophic c) chemoautotrophic d) chemoheterotrophic e) B or C f) C or D 5. Can coral reefs exist in nutrient-poor areas? Explain. Answer: seaweed
Solution: Found in many products, such as petri dishes, agar is made from mucilagnious material in this?