Which of the following lists the correct reactants and products of photosynthesis? A) Reactants: Carbon dioxide and water and sunlight; Products: Oxygen and glucoseB) Reactants: Glucose and oxygen and light ; Products: Carbon dioxide and waterC) Reactants: Oxygen and water; Products: Glucose and carbon dioxideD) Reactants: Sunlight and oxygen; Products: Carbon dioxide and glucose

Which of the following best describes the difference between anabolic and catabolic reactions? A. Anabolic reactions break down molecules to release energy, while catabolic reactions build up molecules, consuming energy.B. Anabolic reactions build larger molecules from smaller ones, consuming energy, while catabolic reactions break down larger molecules into smaller ones, releasing energy.C. Both anabolic and catabolic reactions involve breaking down molecules to release energy.D. Both anabolic and catabolic reactions involve building molecules, consuming energy.  

What is a stoma? A. A structure that transports water and nutrients from the roots to the leaves.B. A pore on the surface of a leaf that allows gas exchange.C. A pigment in plants responsible for absorbing sunlight.D. A type of plant cell that provides structural support.    

A researcher plans to extract enzymes from potato tissue and follows a protocol that includes boiling the potato sample. Will this procedure allow the enzyme activity experiment to work as intended? A. Yes, boiling will activate the enzymes, leading to higher enzyme activity. B. Yes, enzymes are stable at high temperatures and will function effectively after boiling. C. No, boiling will denature the enzymes, causing a loss of enzyme activity. D. No, boiling will have no effect on enzyme activity because enzymes are not affected by temperature.    

Which of the following is an example of a non-polar covalent bond? A) Hydrochloric acidB) Ammonia C) Water D) Oxygen gas 

What are valence electrons?  

Which functional group is present in glycerol?  

Suppose that the demand for the Barbie movie is given by Q = 20 – P, and the supply is given by Q = P, where Q is the quantity in thousands of tickets and P is the price. When the price is 12, there will be an ____ of ____ thousand tickets.

Alex is willing to pay $75 for a pair of Nike sneakers. He bought a pair for $55. The sneakers cost Nike $40 to make. What is the producer surplus?

Suppose the price of smartphones has decreased due to advancements in technology. How will this likely affect the market for smartphone accessories like phone cases and screen protectors?