Life Science, First Semester, Post Assessment, Review

The process in which green plants convert energy from the Sun into energy stored in carbon-containing molecules is called 

• respiration
• combustion
• digestion
• photosynthesis

What is the carbon cycle?

• The continuous changing of nitrogen gas into compound is the soil and later released back into the air. 
• Precipitation that flows over the land's surface into rivers and lakes and is not absorbed into the ground. 
• The continuous exchange of carbon among living things. 
• The constant movement of water as a liquid and a gas between Earth's air and its surface. 

What is the nitrogen cycle?

• The continuous changing of nitrogen gas into compounds in the soil and later released back into the air.
• Continuous exchange of carbon among living things. 
• The changing of a liquid into a gas.
• The change of gas into a liquid as the gas cools.

Which structure is only found in a plant cell?

• Nucleus
• Vacuole
• MItochondria
• Chloroplast

Which cell structure makes energy, or ATP, for the cell?

• Mitchondria
• Ribosome
• Golgi
• ER

Water moving from an area of high concentration to an area of low concentration is

• diffusion
• active transport
• endocytosis
• osmosis

Which is not part of the cell theory?

• all cells come from other cells
• all living things are made of cells
• all cells are capable of moving
• cells are basic unit of life

All organisms are made of

• skin
• cells
• nuclei

One celled organisms are called...

• multicellular
• unicellular
• cellular

Which is a specialized cell?

• brain cell
• stem cell
• blastocyst