Question 1
在一个生态系中,以下哪项属于“非生物因素”?
- A细菌
- B阳光
- C蕨类植物
- D昆虫
Answer: B. 阳光
生态系由生物和非生物因素组成。阳光、水、空气、土壤、温度等都是非生物因素;而细菌、植物和昆虫都属于生物。
Standard 6 · 科学 (Science)
六年级科学 (Science) · 保育与保护
Preservation and Conservation is part of the Standard 6 Science syllabus. Practice the MCQs here to sharpen your exam technique — each question comes with a worked explanation.
Free sample questions
Question 1
Answer: B. 阳光
Question 2
Answer: C. 次级消费者
Question 3
Answer: C. 蘑菇(真菌)
Question 4
Answer: B. 破坏野生动物的栖息地
Question 5
Answer: C. 保护濒临绝种的动植物及其栖息地
Other 科学 (Science) chapters
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