click below
click below
Normal Size Small Size show me how
Midterm Review
This study stack was created to help you study for the midterm 2015-2016.
Question | Answer |
---|---|
A scientist was asked to present his research at a national conference. What step of the scientific method is the scientist performing at the conference? | He is communicating his results. |
Researchers are conducting an experiment. They have already researched their topic and identified their question to study. If following the scientific method, what is the next step the researchers should do? | Form a hypothesis |
Which part of the cell is considered to be "selectively permeable" because it allows certain molecules to enter or leave the cell? | The cell membrane |
Which cell organelle helps break down food molecules to release energy? | The mitochondria |
The green food-making structures within plant cells are called... | Chloroplasts |
Twenty years after M.J. Schleiden and Theodor Schwann published separate conclusions on the cell theory, Rudolf Virchow proposed that — | cells form only from pre-existing cells. |
As the leaf absorbs the energy from the sun, it produces glucose. Glucose can also be referred to as — | sugar |
What process does the chemical equation below represent? CO2+H2O+light→C6H12O6+O2 | Photosynthesis |
What are the products of photosynthesis? | Glucose and oxygen |
What are the reactants of photosynthesis? | carbon dioxide, water and sunlight |
What are the products of respiration? | carbon dioxide, water and ATP Energy |
What are the reactants of respiration? | Glucose and oxygen |
James is conducting an experiment to test the effect of insecticides on frogs. What is the control group in his experiment? | The frogs without insecticide. |