Introduction to Biosphere MCQ (Multiple Choice Questions) PDF - 230

MCQ 1146: BIOS-3' and 'BIOS- 2' are classified as types of

1. natural biospheres
2. artificial biospheres
3. biogenesis spheres
4. biopoiesis spheres

MCQ 1147: First ever solar battery was invented by Bell Telephone scientists named

1. Daryl Chapin
2. Calvin Southern Fuller
3. Gerald Pearson
4. all of above

MCQ 1148: Component which is not a part of geochemical model of biosphere is

1. lithosphere
2. hydrosphere
3. atmosphere
4. troposphere

MCQ 1149: Africa shares its north boundary with

1. Baltic Sea
2. Black Sea
3. Mediterranean Sea
4. Red Sea

MCQ 1150: Enclosing of 'eukaryotes' and 'prokaryotes' is composed of

1. cell wall and plasma membrane
2. cell wall and cytoplasm
3. mitochondria and cytoplasm
4. cell wall and flagella