Q: A student receives the following scores in BIOL 2310: OBROS 65%, Mastering Microbiology 8%, Attendance 18%. What is the student's final grade percentage?

$$65 \times 0.70 + 8 \times 0.10 + 18 \times 0.20 = 45.5 + 0.8 + 3.6 = 49.9\%$$

Question 1

Which of the following best describes the primary focus of microbiology as outlined in the BIOL 2310 course description?

Accepted Answer

The study of the basic principles of microbiology, microbial pathogenesis, host defenses, and infectious diseases.

Question 2

A student is investigating the mechanism by which bacteria evade host immune defenses. Which course learning outcome does this activity best address?

Accepted Answer

Describe the mechanisms of microbial pathogenesis and host defenses against infectious diseases.

Question 3

Which of the following is a recommended prerequisite for BIOL 2310 according to the syllabus?

Accepted Answer

BIOL2310L – Microbiology Laboratory

Question 4

A student is required to use logarithmic and scientific notation in calculations for BIOL 2310. Which of the following is the correct way to express 1,000,000 in scientific notation?

Accepted Answer

$$1.0 	imes 10^6$

Question 5

During a laboratory experiment, a student observes that a bacterial culture doubles every 30 minutes. If the initial population is $$2 	imes 10^3$ cells, how many cells will be present after 2 hours?

Accepted Answer

$$3.2 	imes 10^4$

Question 6

Which of the following best illustrates the application of the scientific method in microbiology?

Accepted Answer

Designing an experiment to test the effect of antibiotics on bacterial growth.

Question 7

A student is asked to compare the structure and function of prokaryotic and eukaryotic cells. Which of the following statements is correct?

Accepted Answer

Eukaryotic cells have a nucleus, while prokaryotic cells do not.

Question 8

Which of the following is NOT a component of the BIOL 2310 course grade calculation?

Accepted Answer

Extra credit for attending office hours

Question 9

A student receives the following scores in BIOL 2310: OBROS 65%, Mastering Microbiology 8%, Attendance 18%. What is the student's final grade percentage?

Accepted Answer

$$65 	imes 0.70 + 8 	imes 0.10 + 18 	imes 0.20 = 45.5 + 0.8 + 3.6 = 49.9\%$$

Question 10

Which of the following is a violation of the ENMUR Honor Policy as described in the syllabus?

Accepted Answer

Cheating on final exams or midterm exams.

Question 11

A student is designing an experiment to differentiate between bacterial and viral pathogens. Which learning outcome does this best address?

Accepted Answer

Differentiate between bacterial and viral pathogens.

Question 12

Which of the following is a correct statement about the attendance policy for BIOL 2310 remote/online courses?

Accepted Answer

Remote attendance requires students to submit all assignments by deadline.

Question 13

A student is asked to calculate the final grade for BIOL 2310 using the following weights: OBROS 70%, Mastering Microbiology 10%, Attendance 20%. If the student scores 80% on OBROS, 9% on Mastering Microbiology, and 18% on Attendance, what is the final grade percentage?

Accepted Answer

$$80 	imes 0.70 + 9 	imes 0.10 + 18 	imes 0.20 = 56 + 0.9 + 3.6 = 60.5\%$$

Question 14

Which of the following is a required textbook for BIOL 2310?

Accepted Answer

Microbiology: An Introduction, Tortora, Funke, Case, Bair, Weber, 2023, 14th Edition.

Question 15

A student is using Pearson Mastering Microbiology for homework assignments. What is the correct procedure for accessing the course according to the syllabus?

Accepted Answer

Register using ONLY your ENMUR student email and follow the instructions.

Question 16

Which of the following is a correct statement about the grading scale for BIOL 2310?

Accepted Answer

A grade of C is awarded for scores between 70% and 79.9%.

Question 17

A student is required to use exponent functions in calculations. Which of the following is the correct value of $$2^5$$?

Accepted Answer

$$32$$

Question 18

Which of the following is NOT an acceptable reason for missing an exam according to the BIOL 2310 syllabus?

Accepted Answer

Personal travel plans.

Question 19

A student is asked to describe the difference between DNA and RNA viruses. Which learning outcome does this best address?

Accepted Answer

Differentiate between bacterial and viral pathogens.

BIOL 2310 – Microbiology Syllabus and Course Structure (Fall 2025)

Study Guide - Practice Questions

Study Guide - Flashcards