Zigya Logo

Chapter Chosen

Biodiversity and Conservation

Book Chosen

Biology

Subject Chosen

Biology

Book Store

Download books and chapters from book store.
Currently only available for.
CBSE Gujarat Board Haryana Board

Previous Year Papers

Download the PDF Question Papers Free for off line practice and view the Solutions online.
Currently only available for.
Class 10 Class 12

Which of the following plant species would you select for the production of bioethanol?

  • Brassica

  • Zea mays

  • Pongamia

  • Jatropha


B.

Zea mays

Biodiesel oil as well as bioethanol fuel, are two new and clean fuels for environmental protection, have already been approved as substitutes for fuel or fuel additive. some common bottlenecks for the production of biodiesel crops have been found. However, developing bioethanol crops in Taiwan has many benefits. Four promising alcohol crops are sweet potato maize Zea mays) sugarcane and sweet sorghum.

Biodiesel oil as well as bioethanol fuel, are two new and clean fuels for environmental protection, have already been approved as substitutes for fuel or fuel additive. some common bottlenecks for the production of biodiesel crops have been found. However, developing bioethanol crops in Taiwan has many benefits. Four promising alcohol crops are sweet potato maize Zea mays) sugarcane and sweet sorghum.

498 Views . 4 Shares

What are the species confined to a region and not found anywhere else called?
  • Endangered
  • extinct
  • Sacred
  • Endemic

D.

Endemic
916 Views . 9 Shares

Number of Biosphere reserves in India is :
  • 143
  • 90
  • 180
  • 448

B.

90
987 Views . 9 Shares

According to the IUCN (2004), the total number of plant and animal species described so far is slightly more than :
  • 1.5 million
  • 15 million
  • 150 million
  • 1500 million

A.

1.5 million
1066 Views . 5 Shares

Animals constitute what % of the total species of organisms (plants and animals) recorded so far ?
  • 7%
  • 70%
  • 17%
  • 8%

B.

70%
781 Views . 7 Shares

The number of national parks in India is :
  • 56
  • 66
  • 90
  • 448

C.

90
1323 Views . 4 Shares

1.png
curious learner
Do a good deed today
Refer a friend to Zigya