If one critical path is shortened, another path may become critical.

Contrast lipid-soluble and water-soluble signaling molecules in terms of receptor location, signal transduction pathway, and cellular response. [5pts total] Receptor location (2 pts) – lipid 1pt; water-1pts; pathway (2pts) – lipid 1pt; water-1pts; cellular response (1pts) [Alignment note: Relate this question to LO7-A]

A cell is actively transporting ions across its membrane, a process that requires energy. Which statement best explains how ATP powers this process?   [Note: related to ATP concepts for LO8-c]

Describe what ATP regeneration reaction is.(2pts) Predict what would happen to protein synthesis if ATP regeneration stopped but ATP hydrolysis continued [1pt]. Explain your reasoning.(2pts)   [Total: 5pts] [Note: this concept understanding question is to assess the core concepts of ATP related LO8-C]

According to the induced-fit model, why does an enzyme change shape slightly after the substrate binds?   [Note: related to enzyme concepts for LO8-D]

Please define (in your own words) 5 of the following terms, Include the term name in your definition in bold.  Type your answers in the text entry box below.  population sample variable observation tabular form data / data frame variable/data types (numerical, categorical, etc) meta data (this is also called a ‘data manifest’) descriptive analysis prescriptive analysis imputation wide format data (tidy data) long format data

Which statement about the active site of an enzyme is correct?   [Note: related to enzyme concept for LO8-D]

Which of the following is an example of diversity in a cell’s response to a signal? [Note: this is an understanding question about signaling. Relate this question to LO7-B】

Evaluate the following 2 reactions: Reaction 1: Glucose is broken down into CO₂ and H₂O, releasing energy. Reaction 2: Amino acids are joined together to form a protein, requiring an input of energy. Which statement correctly describes these reactions?   [Note: related to energy concept for LO8-B]

The most common cause of meningitis in children under 4 years of age is