Which one of the following plants yields bio-diesel and bio-fuels?

examrobotsa's picture
Q: 57 (IES/2006)
Which one of the following plants yields bio-diesel and bio-fuels?

question_subject: 

Science

question_exam: 

IES

stats: 

0,109,24,11,109,6,7

keywords: 

{'juniperus verginiana': [0, 0, 1, 0], 'hevea braziliensis': [0, 0, 1, 0], 'plants': [11, 0, 4, 4], 'jatropha curcas': [0, 0, 2, 0], 'parthenium argentatum': [0, 0, 1, 0]}

Option 1: Hevea braziliensis - This plant, commonly known as the rubber tree, is not known for yielding bio-diesel or bio-fuels. The rubber tree is primarily cultivated for its latex, which is used to make rubber products.

Option 2: Jatropha curcas - This plant is the correct answer. Jatropha curcas is a tropical plant that is widely used for its oil, which can be converted into bio-diesel. The seeds of Jatropha curcas contain high amounts of oil, making it an ideal candidate for bio-fuel production.

Option 3: Juniperus verginiana - This plant, commonly known as Eastern red cedar, is not known for yielding bio-diesel or bio-fuels. Juniperus verginiana is primarily used for its wood, which is often used for construction and other wood products.

Option 4: Parthenium argentatum - This plant, also known as guayule, is not known for yielding bio-diesel or bio-fuels. However, it is known for its rubber-producing properties and is often used as a sustainable alternative to Hevea brasiliensis for natural rubber production.

In summary, out of the given options, Jatropha curcas is