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BIO 420

Microbiology · 4 credits · Fall 2026

This course meets as a lecture plus a lab. Your schedule needs one time from each, and the schedule builder picks them together.

Requirements

Prerequisite:(CHE 121 or CHE 118) and BIO 426

About this course

Micro-organisms pathogenic to humans: their characteristics, pathogenicity and modes of transmission are studied. Instruction includes a study of the sterile technique and maintenance of the sterile field. Required in selected programs in the Health Sciences; available to other students through Departmental approval.Note: This course satisfies Pathways "Life and Physical Science" and "Scientific World" areas.

Seat status as of Oct 3, 6:47 AM ET. Seats can change between refreshes.

32 of 32 sections · 7 open

Chill Rank compares professors using Rate My Professors reviews, from Chill to Brutal. What each rank means

081B-LAB Regular
Mon · 8:00 AM - 10:45 AM
Main Bldg N663
Peter NguyenChill Rank 3 of 5: Fair?★ 4.0(108)Difficulty 3.3/5 · 58% would take again#6 chillest of 10 for this course
In PersonClosed
081L-LEC Regular
Wed · 8:00 AM - 10:45 AM
Main Bldg N778
Peter NguyenChill Rank 3 of 5: Fair?★ 4.0(108)Difficulty 3.3/5 · 58% would take again#6 chillest of 10 for this course
In PersonClosed
085B-LAB Regular
Fri · 8:00 AM - 10:45 AM
Main Bldg N663
Jose Fernandez RomeroChill Rank 2 of 5: Easy?★ 4.8(136)Difficulty 3.4/5 · 95% would take again#2 chillest of 10 for this course
In PersonClosed
085L-LEC Regular
Fri · 12:00 PM - 2:45 PM
Main Bldg N450
Jose Fernandez RomeroChill Rank 2 of 5: Easy?★ 4.8(136)Difficulty 3.4/5 · 95% would take again#2 chillest of 10 for this course
In PersonClosed
086B-LAB Regular
Sat · 8:00 AM - 10:56 AM
Main Bldg N663
Jose Fernandez RomeroChill Rank 2 of 5: Easy?★ 4.8(136)Difficulty 3.4/5 · 95% would take again#2 chillest of 10 for this course
In PersonClosed
086L-LEC Regular
Sat · 12:00 PM - 2:56 PM
Main Bldg N786
Jose Fernandez RomeroChill Rank 2 of 5: Easy?★ 4.8(136)Difficulty 3.4/5 · 95% would take again#2 chillest of 10 for this course
In PersonClosed
087B-LAB Regular
Sun · 8:00 AM - 10:56 AM
Main Bldg N663
Andrei NikonovChill Rank 4 of 5: Busy?★ 3.5(54)Difficulty 3.8/5 · 71% would take again#7 chillest of 10 for this course
In PersonClosed
087L-LEC Regular
Sun · 12:00 PM - 2:56 PM
Main Bldg N794
Andrei NikonovChill Rank 4 of 5: Busy?★ 3.5(54)Difficulty 3.8/5 · 71% would take again#7 chillest of 10 for this course
In PersonClosed
111B-LAB Regular
Mon · 11:00 AM - 1:45 PM
Main Bldg N663
Catarina MataChill Rank 5 of 5: Brutal?★ 2.7(65)Difficulty 4.2/5 · 33% would take again#8 chillest of 10 for this course
In PersonOpen
111L-LEC Regular
Thu · 11:00 AM - 1:45 PM
Main Bldg N783
Madina AkanNo Rate My Professors rating found
In PersonOpen
112B-LAB Regular
Tue · 11:00 AM - 1:45 PM
Main Bldg N663
Sarah SalmChill Rank 2 of 5: Easy?★ 4.6(118)Difficulty 3.0/5 · 89% would take again#1 chillest of 10 for this course
In PersonClosed
112L-LEC Regular
Wed · 11:00 AM - 1:45 PM
Main Bldg N796
Sarah SalmChill Rank 2 of 5: Easy?★ 4.6(118)Difficulty 3.0/5 · 89% would take again#1 chillest of 10 for this course
In PersonClosed
113B-LAB Regular
Wed · 11:00 AM - 1:45 PM
Main Bldg N663
Peter NguyenChill Rank 3 of 5: Fair?★ 4.0(108)Difficulty 3.3/5 · 58% would take again#6 chillest of 10 for this course
In PersonClosed
113L-LEC Regular
Tue · 11:00 AM - 1:45 PM
70 Murray M315
Peter NguyenChill Rank 3 of 5: Fair?★ 4.0(108)Difficulty 3.3/5 · 58% would take again#6 chillest of 10 for this course
In PersonClosed
125B-LAB Regular
Fri · 12:00 PM - 2:45 PM
Main Bldg N663
Elsie BeaupierreChill Rank 3 of 5: Fair?★ 4.0(121)Difficulty 3.6/5 · 73% would take again#5 chillest of 10 for this course
In PersonClosed
125L-LEC Regular
Fri · 8:00 AM - 10:45 AM
Main Bldg N783
Elsie BeaupierreChill Rank 3 of 5: Fair?★ 4.0(121)Difficulty 3.6/5 · 73% would take again#5 chillest of 10 for this course
In PersonOpen
126B-LAB Regular
Sat · 12:00 PM - 2:56 PM
Main Bldg N663
Deborah GelmanChill Rank 2 of 5: Easy?★ 4.2(82)Difficulty 2.8/5 · 73% would take again#3 chillest of 10 for this course
In PersonClosed
126L-LEC Regular
Sat · 8:00 AM - 10:56 AM
Main Bldg N796
Deborah GelmanChill Rank 2 of 5: Easy?★ 4.2(82)Difficulty 2.8/5 · 73% would take again#3 chillest of 10 for this course
In PersonClosed
127B-LAB Regular
Sun · 12:00 PM - 2:45 PM
Main Bldg N663
Maria Serrano De Sousa FriasNo Rate My Professors rating found
In PersonClosed
127L-LEC Regular
Sun · 8:00 AM - 10:56 AM
Main Bldg N783
Maria Serrano De Sousa FriasNo Rate My Professors rating found
In PersonClosed
141B-LAB Regular
Mon · 2:00 PM - 4:45 PM
Main Bldg N663
Sarah SalmChill Rank 2 of 5: Easy?★ 4.6(118)Difficulty 3.0/5 · 89% would take again#1 chillest of 10 for this course
In PersonClosed
141L-LEC Regular
Tue · 2:00 PM - 4:45 PM
Fiterman 609
Sarah SalmChill Rank 2 of 5: Easy?★ 4.6(118)Difficulty 3.0/5 · 89% would take again#1 chillest of 10 for this course
In PersonClosed
171B-LAB Regular
Mon · 5:00 PM - 7:45 PM
Main Bldg N663
Elsie BeaupierreChill Rank 3 of 5: Fair?★ 4.0(121)Difficulty 3.6/5 · 73% would take again#5 chillest of 10 for this course
In PersonClosed
171L-LEC Regular
Wed · 5:00 PM - 7:45 PM
Main Bldg N778
Faiza ShahChill Rank 3 of 5: Fair?★ 4.4(12)Difficulty 2.9/5 · 67% would take again#4 chillest of 10 for this course
In PersonClosed
172B-LAB Regular
Tue · 5:00 PM - 7:45 PM
Main Bldg N663
Jose Fernandez RomeroChill Rank 2 of 5: Easy?★ 4.8(136)Difficulty 3.4/5 · 95% would take again#2 chillest of 10 for this course
Hybrid AsynchronousClosed
172L-LEC Regular
Tue · 4:00 PM - 4:50 PM
Online-Asynchronous / Main Bldg N469
Jose Fernandez RomeroChill Rank 2 of 5: Easy?★ 4.8(136)Difficulty 3.4/5 · 95% would take again#2 chillest of 10 for this course
Hybrid AsynchronousClosed
173B-LAB Regular
Wed · 5:00 PM - 7:45 PM
Main Bldg N663
Barry ParkerChill Rank 5 of 5: Brutal?★ 2.8(52)Difficulty 4.7/5 · 27% would take again#10 chillest of 10 for this course
In PersonOpen
173L-LEC Regular
Mon · 5:00 PM - 7:45 PM
Main Bldg N468
Barry ParkerChill Rank 5 of 5: Brutal?★ 2.8(52)Difficulty 4.7/5 · 27% would take again#10 chillest of 10 for this course
In PersonOpen
174B-LAB Regular
Thu · 5:00 PM - 7:45 PM
Main Bldg N663
Andrei NikonovChill Rank 4 of 5: Busy?★ 3.5(54)Difficulty 3.8/5 · 71% would take again#7 chillest of 10 for this course
In PersonOpen
174L-LEC Regular
Tue · 5:00 PM - 7:45 PM
Main Bldg N778
Andrei NikonovChill Rank 4 of 5: Busy?★ 3.5(54)Difficulty 3.8/5 · 71% would take again#7 chillest of 10 for this course
In PersonOpen
202B-LAB Regular
Tue · 8:00 PM - 10:45 PM
Main Bldg N663
Andrei NikonovChill Rank 4 of 5: Busy?★ 3.5(54)Difficulty 3.8/5 · 71% would take again#7 chillest of 10 for this course
In PersonClosed
202L-LEC Regular
Thu · 8:00 PM - 10:45 PM
Main Bldg N469
Matthew AndriaChill Rank 5 of 5: Brutal?★ 2.1(25)Difficulty 4.4/5 · 27% would take again#9 chillest of 10 for this course
In PersonClosed