Q: Q: In plants and algae where does photosynthesis takes place in? Read this paragraph and choose the correct option from the provided answers: In plants and algae, photosynthesis takes place in chloroplasts. (Photosynthetic bacteria have other structures for this purpose. ) A chloroplast is a type of plastid, or plant organelle. It contains the green pigment known as chlorophyll . The presence of chloroplasts in plant cells is one of the major ways they differ from animal cells. You can see chloroplasts in plant cells Figure below . Choices: - cell wall - nucleus - cytoplasm - chloroplasts A:
A: chloroplasts

Q: Q: What are the most numerous and diverse biochemical compounds? Read this paragraph and choose the correct option from the provided answers: Proteins are the most numerous and diverse biochemical compounds. They have many different functions. Choices: - lipids - acids - vitamins - proteins A:
A: proteins

Q: Q: Which part of the brain regulates the rate of breathing? Read this paragraph and choose the correct option from the provided answers: The rate of breathing is regulated by the brain stem. It monitors the level of carbon dioxide in the blood and triggers faster or slower breathing as needed to keep the level within a narrow range. Choices: - brain stem - brain uptake - brain charge - brain stem A:
A: brain stem

Q: Q: What controls earth's magnetosphere? Read this paragraph and choose the correct option from the provided answers: Earth's magnetosphere is controlled by the magnetic field. The magnetosphere protects the planet from the solar wind . The solar wind is ions that fly from the Sun to Earth very fast. The magnetosphere protects Earth's ozone layer. So life on Earth needs the protection of the magnetosphere. Choices: - ionosphere - stratosphere - gravitational field - magnetic field A:
A: magnetic field