Q: During photosynthesis what organelle is used by plants to change sunlight into chemical energy? Choices: - mitochondria - golgi apparatus - ribosome - chloroplasts A:
chloroplasts

(Question)
Q: While normal light microscopes can magnify objects up to about 1,500 times, what advanced instruments can magnify objects up to 1,000,000 times? Choices: - magnetic microscopes - micro microscopes - electric microscopes - electron microscopes A:
(Answer)
electron microscopes

Ques: Q: Mutualism is a symbiotic relationship in which both species do what? Choices: - die - suffer - reproduce - benefit A:
Ans: benefit

(Q).
Q: Unburned hydrocarbons can more easily be converted to carbon dioxide and water in the presence of a what? Choices: - temperature - methane - Ethanol - catalyst A:
(A).
catalyst

Ques:Q: How does air always flow? Choices: - in to out - left to right - low to high - high to low A:

Ans:high to low

Q: Push or pull acting on an object is also called? Choices: - Gravity. - space - effort - force A:
force