Earth and Life Science (2nd Quarter, Module 1 for Wk. 1 & 2)

1. Which theory on the Origin of Life believes that life came from life?

• Biogenesis

• Creation Theory

• Abiogenesis

• Big Bang Theory

2. The photosynthetic bacteria are called

• eubacteria

• cyanobacteria or blue-green algae

• prokaryotes

• eukaryotes

3. Life forms are slowly and have apparently been changing since Earth formed. This is expressed in the theme on

• evolution

• reproduction

• interaction among living things

• reproduction and development

It is the process of converting light energy into glucose

• transpiration

• photosynthesis

• respiration

• phototropism

5. A group of interacting organisms and their physical environment is called

• environmental resistance

• ecosystem

• biotic potential

• habitat

6. The process by which all living things use energy to grow and perform life functions is

• metabolism

• respiration

• photosynthesis

• metamorphism

7. Which of the following is considered as the first life forms that existed on earth?

• humans

• eukaryotes

• multicellular organisms

• prokaryotes

8. How was the atmosphere in the early state of the Earth's formation described?

• oxygen deficient

• oxygen sufficient

• rich in iron and sulfur

• less of nitrogen and carbon dioxide

9. These are cracks in the earth's surface particularly in the ocean floor, where very hot water from the earth's interior can escape in these places, in which scientists believe that the first life forms originated.

• volcanic vent

• hydrothermal vent

• crater

• magma chamber

10. Which shows the correct sequential arrangement of the biological hierarchy from the smallest level the the largest. (Word pool) ecosystem community organ cell tissue biosphere organism organ system atom population molecule

• atom-molecule-cell-tissue-organ-organ system-organism-population-community-ecosystem-biosphere

• ecosystem- community- organ -cell- tissue- biosphere- organism- organ system- atom- population- molecule

• biosphere-molecule-cell-tissue-organ-organ system-organism-population-community-ecosystem-atom

• ecosystem- cell-molecule organ-community- cell- tissue biosphere -organism -organ system -atom- population