What is the definition of a hydrocarbon?(1 point)

Question

a single line bonding carbon and hydrogen

large molecules that are produced by living things

electrons shared between two different atoms

a large chain of carbons and hydrogens bonded together

GPT 3.5 · Answer

a large chain of carbons and hydrogens bonded together

Doma · Answer

What do amino acids, fatty acids, and sugars (monosaccharides) have in common?(1 point)

They are made of carbon, oxygen, and hydrogen.

They are made of carbon, oxygen, and nitrogen.

They are used to make proteins.

They are used to make lipids.

GPT 3.5 · Answer

They are made of carbon, oxygen, and hydrogen.

Doma · Answer

What makes amino acids unique from one another?(1 point) the R group the long strands of glucose molecules the amino group the carboxyl group

GPT 3.5 · Answer

the R group

Doma · Answer

Which compound is a carbohydrate?(1 point) nucleotide starch amino acid protein

GPT 3.5 · Answer

starch

Doma · Answer

Which compound contains nitrogen?(1 point) starch glucose amino acid water

GPT 3.5 · Answer

amino acid

Doma · Answer

Which equation best represents conservation of matter?(1 point)

6H 2 O + 6CO 2 → C 3 H 6 O 3 + 3O 2

3H2O + 3CO2 → C6H12O6 + 6O2

6H 2 O + 10CO 2 → C 6 H 12 O 6 + 4O 2

6H2O + 6CO2 → C6H12O6 + 6O2

GPT 3.5 · Answer

6H2O + 6CO2 → C6H12O6 + 6O2

Doma · Answer

What are reactants in a chemical reaction?(1 point) outputs inputs substances that are formed by reactions substances that speed up reactions

GPT 3.5 · Answer

inputs

Doma · Answer

During a chemical reaction, the number of atoms(1 point) decreases. stays the same. fluctuates. increases.

GPT 3.5 · Answer

stays the same.

Doma · Answer

A large portion of cellular respiration happens in the mitochondria. For this reason, the mitochondria are known colloquially as the “powerhouses of the cell.” Which body organ could best be compared to the mitochondria?(1 point)

the stomach because it breaks down nutrients and releases energy for the body

the brain because it controls the body

the heart because it pumps nutrients around the body

the lungs because they add oxygen to the body

GPT 3.5 · Answer

the lungs because they add oxygen to the body

Doma · Answer

Reliability refers to(1 point) professionalism elegance relevancy consistency

GPT 3.5 · Answer

consistency

Doma · Answer

In 3-5 sentences, explain how the rate of photosynthesis or cellular respiration can be measured using products or reactants

GPT 3.5 · Answer

The rate of photosynthesis can be measured by examining the production of oxygen or the consumption of carbon dioxide. By measuring the amount of oxygen released or the amount of carbon dioxide consumed over a specific period of time, we can determine the rate at which photosynthesis is occurring. Similarly, the rate of cellular respiration can be measured by monitoring the consumption of oxygen or the production of carbon dioxide. By measuring the decrease in oxygen or the increase in carbon dioxide concentration, we can determine the rate at which cellular respiration is taking place.

Doma · Answer

A substance is dissolved in water, and the temperature of the surroundings decreases. Is this process exothermic or endothermic? Explain your reasoning in 3-5 sentences.

GPT 3.5 · Answer

The process of a substance dissolving in water and the temperature of the surroundings decreasing is indicative of an endothermic reaction. In an endothermic process, energy is absorbed from the surroundings, resulting in a decrease in temperature. When a substance dissolves in water, it requires energy to break the intermolecular forces holding the particles together. This energy is taken from the surroundings, causing a decrease in the temperature. Therefore, the decrease in temperature indicates that the dissolving process is absorbing heat, making it an endothermic reaction.

Doma · Answer

In 3-5 sentences, explain how the nutrients in what you eat contribute to your body's biochemistry.

GPT 3.5 · Answer

The nutrients in our diet play a crucial role in our body's biochemistry. Proteins, for example, are broken down into amino acids, which are used to build and repair tissues and serve as enzymes and hormones. Carbohydrates are converted into glucose, providing energy for cellular processes. Fats are broken down into fatty acids, which are utilized as a source of energy and for building cell membranes. Additionally, vitamins and minerals act as coenzymes and cofactors in various biochemical reactions. Overall, the nutrients we consume provide the essential building blocks and energy required for our body's biochemical processes to occur efficiently.

Doma · Answer

Your friend asks for your help checking their essay about sugar production and use in plants. They have found an online encyclopedia that says the following. "Plants produce glucose via photosynthesis. Glucose is linked together to form the carbohydrate starch." Your friend is confused, though, because a university website states that "glucose is linked together to form cellulose, the main part of plant cell walls."

Help your friend fact check their information. In 3-5 sentences, describe how they can determine which website(s) to believe.

GPT 3.5 · Answer

To determine which website to believe, it is important to consider multiple reliable sources and cross-reference their information. Your friend can start by looking for information from authoritative and reputable sources such as scientific journals, textbooks, or publications from well-established research institutions. This will ensure that the information is backed by rigorous research and reviewed by experts in the field. Additionally, your friend can consult multiple sources to see if there is a consensus among them. It is also helpful to look for recent publications or updated information to ensure the accuracy and relevance of the sources. By considering multiple reliable sources and comparing the information provided, your friend can make an informed decision about which website's information is more accurate and reliable.