Q: Which formula would you use to estimate the net energy yield from cellular respiration of one glucose molecule?

$C_6H_{12}O_6 + 6O_2 \rightarrow 6CO_2 + 6H_2O + \text{energy}$

Question 1

Which of the following best describes the concept of 'heredity' as it is covered in Unit 2 of this course?

Accepted Answer

The transmission of genetic information from one generation to the next.

Question 2

During a discussion on mutation, a student claims that all mutations are harmful. Which of the following best evaluates this statement?

Accepted Answer

Mutations can be beneficial, neutral, or harmful depending on the context and environment.

Question 3

Which equation would you use to calculate the change in allele frequency due to genetic drift in a small population?

Accepted Answer

$\Delta p = \frac{p(1-p)}{2N}$

Question 4

A population of fish in a lake is exposed to a pollutant that affects their ability to reproduce. Which concept from Unit 3 would best help you predict the long-term effects on this population?

Accepted Answer

Natural selection

Question 5

Which of the following is a real-world example of energy constraints in living systems, as discussed in Unit 1?

Accepted Answer

The inability of some plants to survive in low-light environments due to insufficient photosynthetic energy.

Question 6

Which formula would you use to estimate the net energy yield from cellular respiration of one glucose molecule?

Accepted Answer

$C_6H_{12}O_6 + 6O_2 ightarrow 6CO_2 + 6H_2O + 	ext{energy}$

Question 7

A scientist is studying the inheritance of a trait controlled by a single gene with two alleles. Which equation would help predict the genotype frequencies in the next generation under Hardy-Weinberg equilibrium?

Accepted Answer

$p^2 + 2pq + q^2 = 1$

Question 8

Which of the following best explains why peer-to-peer interactions are emphasized in this course?

Accepted Answer

They help students develop critical thinking and problem-solving skills in real-world biological scenarios.

Question 9

Which of the following is NOT a valid reason for an excused absence according to the syllabus?

Accepted Answer

A vacation planned during the semester.

Question 10

If a student wants to estimate the effect of a new mutation on population fitness, which statistical approach, as suggested in the syllabus, should they use?

Accepted Answer

Compare observed and expected values using a chi-square test.

Question 11

Which of the following readings would best help you understand the concept of 'jumping genes'?

Accepted Answer

Barbara McClintock and the discovery of jumping genes. PNAS 109: 20198-20199.

Question 12

Which of the following best describes the main focus of Unit 1: Life and Energy?

Accepted Answer

How energy limits and constraints affect living systems from molecular to ecosystem levels.

Question 13

A student is analyzing population growth in Unit 3. Which equation would be most appropriate for modeling exponential population growth?

Accepted Answer

$N_t = N_0 e^{rt}$

Question 14

Which of the following is a landmark contributor to the field of genetics, as highlighted in the recommended readings?

Accepted Answer

Lilian Vaughan Morgan (1870-1952)

Question 15

Which of the following is an example of a constraint on energy use in living organisms?

Accepted Answer

The maximum rate of ATP production during cellular respiration.

Question 16

Which equation would you use to calculate the expected genotype frequencies in a population under Hardy-Weinberg equilibrium?

Accepted Answer

$p^2 + 2pq + q^2 = 1$

Question 17

Which of the following is a recommended tool for simple calculations on exams, according to the syllabus?

Accepted Answer

A non-programmable calculator

Question 18

Which reading would best help you understand the ecological impact of algal zonation?

Accepted Answer

Jane Lubchenco (1980) Algal zonation in the New England rocky intertidal community.

Question 19

Which of the following is a key skill students are expected to develop in this course, according to the Student Learning Outcomes?

Accepted Answer

The ability to use quantitative models to make biological predictions.

General Biology Syllabus and Study Guide

Study Guide - Practice Questions

Study Guide - Flashcards