Answer the following question given this paragraph: Bacteria called cyanobacteria are very important. They are bluish green in color (see Figure below ) because they contain chlorophyll. They make food through photosynthesis and release oxygen into the air. These bacteria were probably responsible for adding oxygen to the air on early Earth. This changed the planet's atmosphere. It also changed the direction of evolution. Ancient cyanobacteria also may have evolved into the chloroplasts of plant cells. Q: Cyanobacteria are bluish green in color because they contain what? A:
OPTIONS:
- chloroplasts
- microbial
- carbonate
- chlorophyll
chlorophyll

Answer the following question given this paragraph: Many people have problems with their vision , or ability to see. Often, the problem is due to the shape of the eyes and how they focus light. Two of the most common vision problems are nearsightedness and farsightedness, which you can read about below. You may even have one of these vision problems yourself. Usually, the problems can be corrected with contact lenses or lenses in eyeglasses. In many people, they can also be corrected with laser surgery, which reshapes the outer layer of the eye. For a video about vision problems, go to this URL: http://www. youtube. com/watch?v=ekSGbXt4XdI. Q: What are the two most common vision problems? A:
OPTIONS:
- colorblindness and farsightedness
- glaucoma and nearsightedness
- colorblindness and nearsightedness
- nearsightedness and farsightedness

Answer: nearsightedness and farsightedness

Question: Answer the following question given this paragraph: The structure of a neuron allows it to rapidly transmit nerve impulses to other cells. Q: The structure of a neuron allows it to rapidly transmit nerve impulses to other what? A:
OPTIONS:
- muscles
- limbs
- proteins
- cells
Answer: cells

input with options: Answer the following question given this paragraph: Alloys can be one of two general types. In one type, called a substitutional alloy, the various atoms simply replace each other in the crystal structure. In another type, called an interstitial alloy, the smaller atoms such as carbon fit in between the larger atoms in the crystal packing arrangement. Q: Historically, malaria has rivaled what as the leading cause of human death by infectious disease? A:
OPTIONS:
- heart attack
- hepatitis
- cancer
- tuberculosis
output: tuberculosis

Q: Answer the following question given this paragraph: farm fungi as a supply of food. Lichens are a symbiotic relationship between a fungus and a photosynthetic organism, usually an alga or cyanobacterium. The photosynthetic organism provides energy derived from light and carbohydrates, while the fungus supplies minerals and protection. Some animals that consume fungi help disseminate spores over long distances. Q: What have a symbiotic relationship between a fungus and a photosynthetic organism? A:

OPTIONS:
- crustaceans
- amphibians
- sponges
- lichens

A: lichens

Answer the following question given this paragraph: If something is MULTIcolored, it has many colors. Q: Platinum and gold are useful materials for constructing circuits because of their ability to resist what? A:
OPTIONS:
- Electricity
- decomposition
- nitrogen
- oxidation
oxidation