Answer the following question given this paragraph: Plants have evolved three pathways for carbon fixation. Q: How many pathways do plants have for carbon fixation? Choices: - two - five - eleven - three A:
three
Answer the following question given this paragraph: This passage from a Bach cello suite could be played by any trained musician from any country, because there is agreement as to what the symbols on the page mean. In the same way, molecules are represented using symbols that all chemists agree upon. Q: Molecules are represented by symbols that all who agree on? Choices: - astrologists - geologists - physics - chemists A:
chemists
Q: Answer the following question given this paragraph: What is the source of glucose for living things? It is made by plants and certain other organisms. The process in which glucose is made using energy in light is photosynthesis . This process requires carbon dioxide and water. It produces oxygen in addition to glucose. Q: What is the process in which glucose is made using energy in light called? Choices: - glucosynthesis - photogenesis - gluconeogenesis - photosynthesis A:
A: photosynthesis
Question: Answer the following question given this paragraph: Reptiles have a circulatory system with a heart that pumps blood. Reptiles also have a centralized nervous system with a brain. Their brain is relatively small, but the parts of the brain that control the senses and learning are larger than in amphibians. Reptiles have good senses of sight and smell. They use their tongue to smell scents. That's what the blue-tongued lizard in Figure below is doing. Some reptiles also have a heat-sensing organ that helps them locate the warm bodies of prey animals such as birds and small mammals. Q: Instead of using their nose, reptiles can use what organ to smell scents? Choices: - bladder - eye - liver - tongue A:
Answer: tongue
*Question*
Answer the following question given this paragraph: Q: How long does membrane depoloriazation typically last for? Choices: - 1 hour - 3 seconds - 5 minutes - one minute A:
**Answer**
one minute
(Question)
Answer the following question given this paragraph: Some of these pennies are shiny and copper colored. That's how pennies look when they are new. The older pennies are dull and brown. Copper at the surface of these pennies has combined with air to become a different substance with different properties. The change in color shows that a chemical change has occurred. Q: What type of change has occurred when a copper penny changes color? Choices: - contamination change - carbon change - reactive change - chemical change A:
(Answer)
chemical change