College Catalog
Biology
Description and requirements Faculty Courses
Description:
Biology is an area of explosive scientific, intellectual, and technological advances.
Attention is focusing on the origin and evolution of living organisms (even their possible existence on other planets), the molecular mechanics of heredity, the processes of disease and immunity, the ecological balance among life forms, the effect of synthetic chemicals on molecular functions of the cell, the biological basis of behavior, and the extraordinary technologies for the creation of useful new characteristics in microorganisms, plants, and animals.
The biology program at Purchase College embodies the excitement of the dramatic advances in this rapidly expanding field. Students actively participate in the life sciences, studying and pursuing research with faculty who are active in their fields.
The biology program at Purchase College may be pursued from a variety of perspectives, and our majors are well prepared for graduate school, medical school, teaching, and careers with high-tech industries. Biology majors should be aware that, of all the natural sciences, biology is the least able to stand alone as a discipline; mathematics, physics, and especially chemistry are important for a meaningful appreciation of life processes. In consultation with a faculty advisor, the student will expand upon this base by choosing advanced subjects related to particular objectives. Advanced courses are offered in seven concentrations.
Biology courses are also challenging, rewarding, and immediately relevant studies for students in other disciplines. Students who major in other subjects and have a strong secondary interest in biology may consider a biology minor.
Requirements:
Bachelor of Arts (BA) | Bachelor of Science (BS)
BA Academic Requirements
There are two categories of requirements for all biology majors: biology courses and basic science support courses. General Biology I and II, and the six upper-level electives in the “biology courses” category must be passed with a grade of C- or higher. Students must attain at least a 2.0 (C) GPA in courses used to satisfy the requirements for the major, including the “biology courses” category (excluding the senior project) and the “basic science support courses” category. Students majoring in biology may choose a concentration, but one is not required. NOTE: AP Biology cannot satisfy the requirement for General Biology I and/or II.
In addition to meeting General Education requirements and other degree requirements , all BA majors in biology must complete the following courses:
Biology Courses
- BIO 1550/General Biology I
- BIO 1551/General Biology I Lab
- BIO 1560/General Biology II
- BIO 1561/General Biology II Lab
- BIO 1880/Biology Freshman Seminar
- BIO 2890/Biology Program Seminar
- Six upper-level biology electives required for graduation, as follows; these must include at least one at the 4000 level and at least four lab studies, taken either in conjunction with lecture courses or as separately registered lab courses. No more than two non-BIO upper-level electives may count toward the major.
- One of the following courses in biological mechanisms:
BIO 3160/Genetics
BIO 3170/Developmental Biology
BIO 3250/Animal Physiology
BIO 4620/Molecular Biology - One of the following courses in biodiversity and ecology:
BIO 3360/Microbiology
BIO 3430/Vertebrate Zoology
BIO 3440/Invertebrate Zoology
BIO3850/Coral Reef Biology and Ecology
BIO4720/Evolution
BIO4721/Evolution Lab
ENV 3080/Wildlife Ecology
ENV 3120/General Ecology
ENV 3165/Ornithology
ENV 3250 and 3251/Ecology of Urban Environments and Lab
ENV 3805/Conservation Biology - Four additional upper-level biology electives
- One of the following courses in biological mechanisms:
- BIO 3890/Biology Junior Seminar
- SPJ 4990/Senior Project I
- SPJ 4991/Senior Project II
If a student elects to conduct a senior project in an area other than the life sciences, two additional biology courses are required.
Note: As of Fall 2025 for new students entering, Cell Biology is no longer required. Six upper level electives will be required.
Basic Science Support Courses
- CHE 1550 and 1551/General Chemistry I and Lab
- CHE 1560 and 1561/General Chemistry II and Lab
- Note: As of Fall 2025 for new students entering, Organic Chemistry I and II and lab are no longer required.
- One of the following courses:
ENV 3025/Biostatistics or
MAT 1600/Introductory Statistics or
PSY 2320/Behavioral Statistics or
PSY 3635/Honors Seminar in Statistics and Research Design
MAT 1500/Calculus I
MAT 1510/Calculus II
MAT 1520/Computer Science I
MAT 3680/Informatics in Biology and Medicine
- One of the following courses:
Additional notes for biology majors:
- Many students will want to study additional mathematics. Graduate schools generally require Calculus I; professional schools may require either Calculus I or Statistics.
- A year of physics is highly recommended (PHY 1510–1511/Introductory Physics I with lab and PHY 1520–1521/Introductory Physics II with lab). Professional and graduate schools generally require physics.
- Some professional and graduate schools may not accept high school AP courses as substitutes for college introductory science courses (e.g., General Biology, General Chemistry, Introductory Physics).
BS Academic Requirements
There are two categories of requirements for all biology majors: biology courses and basic science support courses. General Biology I and II, and the eight upper-level electives in the “biology courses” category must be passed with a grade of C- or higher. Students must attain at least a 2.0 (C) GPA in courses used to satisfy the requirements for the major, including the “biology courses” category (excluding the senior project) and the “basic science support courses” category. Students majoring in biology may choose a concentration, but one is not required.
In addition to meeting general degree requirements, all BS majors in biology must complete the following courses:
Biology Courses:
- BIO 1550/General Biology I
- BIO 1551/General Biology I Lab
- BIO 1560/General Biology II
- BIO 1561/General Biology II Lab
- BIO 1880/Biology Freshman Seminar
- BIO 2890/Biology Program Seminar
- Eight upper-level biology electives required for graduation, as follows; these must include at least two at the 4000 level and at least four lab courses, taken either in conjunction with lecture courses or as separately registered lab courses. No more than two non-BIO upper-level electives may count toward the major.
- BIO 4620/Molecular Biology or
CHE 4610/Biochemistry - One of the following courses in biological mechanisms:
BIO 3160/Genetics
BIO 3170/Developmental Biology
BIO 3250/Animal Physiology
BIO 4620/Molecular Biology - One of the following courses in biodiversity and ecology:
BIO 3360/Microbiology
BIO 3430/Vertebrate Zoology
BIO 3440/Invertebrate Zoology
BIO 3850/Coral Reef Biology and Ecology
BIO4720/Evolution
BIO4721/Evolution Lab
ENV 3080 / Wildlife Ecology
ENV 3120/General Ecology
ENV 3165/Ornithology
ENV 3250 and 3251/Ecology of Urban Environments and Lab
ENV 3805/Conservation Biology - Five additional upper-level biology electives
- BIO 4620/Molecular Biology or
- BIO 3890/Biology Junior Seminar
- SPJ 4990/Senior Project I*
- SPJ 4991/Senior Project II*
*The senior project must be an original research project.
Note:
As of Fall 2025 for new students entering, Cell Biology is no longer required. Eight upper level electives are required.
Basic Science Support Courses
- CHE 1550 and 1551/General Chemistry I and Lab
- CHE 1560 and 1561/General Chemistry II and Lab
- CHE 3310 and 3311/Organic Chemistry I and Lab
- CHE 3320 and 3321/Organic Chemistry II and Lab
Two of the following courses:
* ENV 3025/Biostatistics or
* MAT 1600/Introductory Statistics or
* PSY 2320/Behavioral Statistics or
* PSY 3635/Honors Seminar in Statistics and Research Design
MAT 1500/Calculus I
MAT 1510/Calculus II
MAT 1520/Computer Science I
MAT 3680/Informatics in Biology and Medicine
* Only one statistics course can count towards major requirements.
Additional notes for biology majors:
- Many students will want to study additional mathematics. Graduate schools generally require Calculus I; professional schools may require either Calculus I or Statistics.
- A year of physics is highly recommended (PHY 1510–1511/Introductory Physics I with lab and PHY 1520–1521/Introductory Physics II with lab). Professional and graduate schools generally require physics.
- Some professional and graduate schools may not accept high school AP courses as substitutes for college introductory science courses (e.g., General Biology, General Chemistry, Introductory Physics).
Minor requirements:
The purpose of the biology minor is to encourage students who are majoring in other disciplines to follow their interest in biology by completing a coherent program of study.
Interested students must submit a completed Declaration of Minor Form to the Department Chair of Biology. Upon admission to the biology minor, a student is assigned a minor advisor who will assist in designing an appropriate program.
Academic Requirements for the Minor in Biology
A total of 20 credits in biology, including two of the following courses:
- BIO 1510/Human Anatomy and Physiology I: Anatomy and Physiology
- BIO 1520/Human Anatomy and Physiology II: Physiology and Nutrition
- BIO 1550/General Biology I
- BIO 1560/General Biology II
- A biology-related section of FRS 1200/Science in the Modern World
Additional courses needed to complete 20 credits are to be selected in consultation with the biology minor advisor:
- Courses may be chosen from any available biology courses for which the prerequisites are met.
- At least two courses must be at the 2000 level or above. Advanced courses for students not taking the General Biology sequence include the following (with permission of instructor):
BIO 3160/Genetics
BIO 3250/Animal Physiology
BIO 3430/Vertebrate Zoology
BIO 3440/Invertebrate Zoology
BUI 3530/Cell Biology
BIO 4720/Evolution
BIO 4770/Scanning Electron Microscopy and Digital Imaging
ENV 3805/Conservation Biology
ENV 3820/Animal Behavior
ENV 4460/Marine Ecology
PSY 3660/Physiological Psychology
Note: Lab credit that accompanies the approved lecture courses listed above can also count towards the 20 credit minimum needed for the minor.
Chemistry Minor for Biology Majors
Many biology majors at Purchase qualify for a minor in chemistry. Biology majors who complete Biochemistry for the BS have already taken enough chemistry and need only submit the Declaration of Minor. Other biology students must take only one course beyond Organic Chemistry (e.g., CHE 3150, 3510, or 4610).
Courses
Official Catalog: Published September 27, 2024
Course Frequencies
Since actual course offerings vary from semester to semester, students should consult the myHeliotrope course schedule to determine whether a particular course is offered in a given semester.
Information Changes
In preparing the College Catalog, every effort is made to provide pertinent and accurate information. However, information contained in the catalog is subject to change, and Purchase College assumes no liability for catalog errors or omissions. Updates and new academic policies or programs will appear in the college’s information notices and will be noted in the online catalog.
It is the responsibility of each student to ascertain current information (particularly degree and major requirements) through frequent reference to current materials and consultation with the student’s faculty advisor, chair or director, and related offices (e.g., enrollment services, advising center).
Notwithstanding anything contained in the catalog, Purchase College expressly reserves the right, whenever it deems advisable, to change or modify its schedule of tuition and fees; withdraw, cancel, reschedule, or modify any course, program of study, degree, or any requirement or policy in connection with the foregoing; and to change or modify any academic or other policy.