Questions

Fill in the blank

🎯

Test yourself on this topic

12 questions · timed · auto-graded

Question 31 Mark
A problem of ......... is due to entry of non-biodegradable substance. (non biological magnibication, biological magnification, none)
Answer
biological magnification
View full question & answer
Question 51 Mark
Solar energy is transformed into ……….. by chlorophyllous organisms. (electric energy, chemical energy, potential energy)
Answer
chemical energy
View full question & answer
Question 61 Mark
Food chain ends with ......... organisms from where simple inorganic substances return back to the soil. (producer, consumer, decomposers)
Answer
decomposers
View full question & answer
Question 111 Mark
……….. is formed by interaction between biotic community and abiotic factors. (environment, earth, Ecosystem)
Answer
Ecosystem
View full question & answer
Question 121 Mark
Waste substances that are broken down by microbes are called ……… (non biodegradable, renewable, biodegradable)
Answer
biodegradable
View full question & answer
Fill in the blank - Science STD 10 Questions - Vidyadip