Questions in Grade High-school

Questions in Grade High-school

[Done] What is an important function of mitochondria? A. Converting chemical energy from ATP into chemical energy in glucose products B. Converting chemical energy from glucose products into chemical energy in ATP C. Converting energy from sunlight into chemical energy in glucose products D. Converting energy from sunlight into chemical energy in ATP

[Done] What is the function of a vesicle, sometimes called a vacuole, in an animal cell? A. It stores substances such as food, water, and wastes. B. It is the location where photosynthesis occurs. C. It generates all of the energy for the cell. D. It engulfs pathogens that have invaded the cell.

[Done] Following the Great Depression, in which country did economic recovery occur most quickly?

[Done] Which statement is true for single-celled organisms? A. They are often harmless. B. They always cause disease. C. They only live inside humans. D. They reproduce in a complicated process.

[Done] Factorize the expression [tex]3a^2 - 4ab[/tex] as far as possible.

[Done] Please read the following sentence: "I think Robert Mary Jane Andrea Lee Ann and Milton should be on the planning committee." Not knowing how the different names are actually connected (for example, Ann Marie could be the name of one person or the name of two different people), how many commas must you add to the sentence to show that there will be five people on the committee? A. Two B. Four C. Three D. Five

[Done] Carbon and oxygen are helpful in metabolic studies because: Select one: A. They are inexpensive elements. B. They are incorporated into organic material and commonly found in living things. C. Scientists know a lot about these two elements. D. They are plentiful in nature.

[Done] Solve the formula for the variable \( h \). \[ V = \frac{bh}{3} \] The options are: A. \( h = \frac{3V}{B} \) B. \( h = \frac{V}{3b} \) C. \( h = \frac{3V}{b} \) D. \( h = 3V + B \)

[Done] 1. Enzymes are important because they: A. contain water B. speed up chemical reactions C. contain genetic material D. help the cell maintain its shape 2. Which term refers to the diffusion of water through a membrane? A. osmosis B. engulfing C. active transport D. facilitated transport

[Done] Lamarck proposed two ideas to explain: A. how organisms change through time. B. the principles of geology. C. the age of the Earth. D. the slow movement of the Earth's tectonic plates.