100 Best Biology Topics | Academic Writing Ideas (2023)

Finding excellent biology topics for research is a major challenge for most students. Educators or professors appreciate unique and interesting topics. As such, students that want to score excellent grades must choose unique biology research topics.

Choosing a popular topic won’t pique your teacher’s interest. That’s because your teacher has probably read many papers on the same topic. Therefore, come up with a list of interesting biology topics and then choose what to write about from those ideas. Make sure that your chosen topic is unique and capable of enabling you to accomplish your study goals.

How to Choose Biology Topics

Choosing the right biology research paper topics is a daunting task because learners don’t want to write about extremely simple topics. What’s more, learners want to choose topics they can find relevant supporting information for. So, to make a wise choice, learners should:

  • Identify their study goals
  • Identify their interests
  • Choose biology paper topics that are not too narrow or too broad
  • Choose topics they can find relevant information and ideas for

If you’re having difficulties trying to choose from a vast selection of topics in biology, consider the following options.

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Cell Biology Topics for Research

Cell biology is among the major areas that researchers are always making progress. Some of the best topics that students can consider in this category include:

  1. Explain the neurogenesis cell biology
  2. Explain diabetic complications in molecular cell biology
  3. Discuss the cellular diffusion
  4. Explain the expanding role of cholesterol transport protein in cell biology
  5. Discuss the Molecular basis and cell biology of denitrification
  6. Explain atherosclerosis cell biology
  7. Discuss macrophage activation cell biology
  8. Explain the process of cell biology translation into therapeutic advances for Alzheimer’s Disease
  9. Explain the mechanism for regulation in stem cell biology
  10. Can cell aging be reversed?- Discuss

These are some of the hot topics in biology to write a paper or essay about. However, extensive research is required to write brilliant papers that earn quality grades.

Biology Topics for High School Students

When compared to college and undergraduate topics, biology research topics for high school are relatively simple. Here are some of the cool biology topics that high school students can consider.

  1. Define sleep- What is it important?
  2. Identify the Three Dead Branches in evolution
  3. Discuss the birds’ behavioral study
  4. What are the effects of physical exercise on metabolism?
  5. Are bees about to become extinct?
  6. How is the human brain affected by music?
  7. Discuss biodiversity and climate change
  8. Is the human brain capable of repairing itself?
  9. How do bacteria affect depression?
  10. Explain how sea animals camouflage themselves

If in high school and looking for biology topics to write about, consider some in this list. Your teacher will be impressed by your paper or essay as long as you conduct extensive research and present your ideas or information properly.

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Biology Research Topics for College Students

College students have many biology topics for research to consider. These are moderately difficult topics. Essentially, they are complex than topics for high school students and easier than those for undergraduates. Here are some of the most interesting biology research topics for college students.

  1. How can DNA technology be used in Medical Genetics?
  2. Explain how genes are mapped and then cloned
  3. How does drinking affect embryonic development?
  4. What is genetic polymorphism?
  5. Explain hereditary diseases
  6. Explain how drugs affect embryonic development
  7. Explain the Mendelian inheritance
  8. Explain the effects of aging on infertility
  9. Explain the major infertility risk factors
  10. Explain the photosynthesis process in detail

These are good research topics for biology because finding relevant information to write papers and essays about them is relatively easy. Nevertheless, learners should understand their writing prompts and conduct the necessary research before they start writing.

Research Topics in Biology for Undergraduates

Undergraduates are also required to write research papers and essays when pursuing biology programs. Here are some of the best biology project topics for undergraduates:

  1. How is gene therapy beneficial?
  2. Explain the Metastasis mechanism in cancer patients
  3. How can cancer cells be destroyed without damaging healthy cells?
  4. Describe the appearance of Tumor Suppressor Genes
  5. Analyze the Huntington’s Disease or HTT Gene
  6. Describe the appearance of the down syndrome
  7. Explain the formation and preservation of memories
  8. Analyze the Primate Cognitive functions
  9. Analyze the Primate language
  10. Analyze the brain activity during an epileptic seizure

These can also be great biology topics for presentation. However, they also require extensive research and effort to come up with solid papers.

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Interesting Biology Topics for Presentation

When planning a biology presentation, you need to choose a topic that your audience will find interesting. As such, you want to choose current, relevant, and sometimes controversial biology topics. Here are some of the best biology debate topics to consider.

  1. Can terrorists use viruses that cause diseases like COVID19 and Ebola as a biological weapon?
  2. Is immortality real?- Highlight real creatures whose death is not caused by natural causes
  3. What causes most plant diseases?
  4. How does transplantation work and what precautions should people be aware of?
  5. Explain homosexuality and bisexuality among different animal species
  6. How does the study of the molecular biology of genetic disorders enhance the understanding of diseases like cancer?
  7. Why is abortion a controversial topic in most nations?
  8. Explain the relationship between obesity and genetics
  9. What is the most beneficial biological development?
  10. Can wolves be domesticated?

Marine Biology Topics for Research

Students have many topics to consider when it comes to micro-plastics in oceans, endangered marine species, and global warming. Here are some of the best marine biology research topics that students can consider.

  1. Can bioluminescence be used?
  2. Explain the process of creating bio-diesel
  3. Analyze the biology of coral reef
  4. Explain how global warming affects marine microorganisms
  5. How does mass fishing affect the world’s oceans?
  6. Explain the function, ecology, and biodiversity of marine biology
  7. Explain the ecological approach to marine biology
  8. Explain the dynamics, significance, and characteristics of the marine show
  9. Explain marine biotechnology and biology
  10. Explain the Seamounts biology

These are some of the best AP biology topics for research. However, the majority of these topics require sufficient resources to work on.

Human Biology Topics for Research

This category comprises topics that touch on different aspects of humanity. Some of the most popular biology research topics belong to this category. Among the topics that learners should consider in this category include:

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  1. Is there a correlation between genes and depression?
  2. Explain the moral aspect of cloning
  3. How can medicine be changed by cloning
  4. Can changing DNA affect the aging process?
  5. Does obesity have genetic grounds?
  6. Does homosexuality have a genetic basis?
  7. Is transplantation ethical?
  8. Should human cloning be legalized?
  9. How are genes affected by addictive substances?
  10. What is the relationship between abortion and feminist ideology?

Controversial Biology Essay Topics

A biology topics list can’t be complete without controversial topics. Here are some of the controversial topics for learners in different study levels.

  1. How do chemicals affect the growth of plants?
  2. Should the cloning of organs and tissues be allowed?
  3. What led to hair loss among human descendants?
  4. What made snakes lose the limbs?
  5. What led to the increase in the human brain size during the evolutionary process?
  6. Should the health plan offer genetic screening?
  7. Explain different theories about the origin of life
  8. How is the human body affected by cellular communication?
  9. What are the pros and cons of vegetarianism from a biological perspective?
  10. Are twins similar or not?

Biology History Topics

This category comprises IB biology IA topics that students at different study levels can consider. It’s also in this category that learners can find some of the best evolutionary biology research paper topics. Here are examples of topics in this category.

  1. Discuss the major evolution factors
  2. Explain Darwin’s theory
  3. Explain the major biological innovations
  4. Explain the forgotten biology branches
  5. Who is the most famous biologist?
  6. Explain molecular and genome evolution
  7. Explain the major scientific tools in biology
  8. Explain Edward Jenner’s fight against epidemics
  9. Discuss the vaccination’s history
  10. Explain the genetics history in figures

Current Topics in Developmental Biology

This category comprises some of the newest research topics. They can be biology IA topics or molecular biology topics. Here are some of the best topics in this category.

  1. Explain the major human DNA modifications
  2. Discuss neurobiology study- Robotics
  3. Explain the new perspective to Darwin’s theory
  4. Heavy metals absorption by microbes and plants- Explain
  5. Explain the famous human cloning experiments
  6. Human cloning- How moral is it?
  7. Explain targeted therapy in the treatment of cancer
  8. How do probiotics affect infectious diseases’ prevention?
  9. Discuss the future of neurobiology and other related technologies
  10. Explain the role of the environment in genetic disorders

Biology students have many topics to consider when writing research papers and essays. But, whether they need environmental biology, human biology, evolutionary biology, or cell biology research topics, they should settle for what they find interesting. Feel free to ask our assignment helpers for more topics or writing assistance.

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What should I write my biology research paper on? ›

Easy Biology Research Topics
  1. Camouflage in sea animals.
  2. Understanding bird behavior.
  3. Animal behavior due to ecological factors.
  4. Environmental psychology.
  5. Endangered species and animal extinction.
  6. Global warming.
  7. Wildfires and reforestation.
  8. Plant disease resistance.
Feb 6, 2020

What are debatable biology topics? ›

At Twine, we believe that teachers, parents, and students should work together to decide if a controversial science topic is worth tackling in the classroom.
Is Animal Testing Ethical?
  • Diabetes.
  • Cancer.
  • Parkinson's disease.
  • Polio.
  • Alzheimer's disease.
May 5, 2022

What are some ideas about biology? ›

Four of the great ideas of biology are discussed: the cell as the basic structural and functional unit of life, the gene as the mechanism of heredity, evolution by natural selection, and life as chemistry.

What are the 10 themes of biology? ›

The 10 Themes:
  • Emergent Properties.
  • The Cell.
  • Hertitable Information.
  • Structure/Function.
  • Interaction with the Environment.
  • Regulation.
  • Unity and Diversity.
  • Evolution.

What is a good research topic? ›

A general rule is that your research topic should be precise, meaningful and unambiguous. In other words, it should be attractive, expressive and parsimonious. 3. A research topic should also be simple enough for your readers to understand.

Which topic is best for research in science? ›

Top 10 Research Topics from 2022
  1. Viral diseases. 37 articles | 499,000 views. ...
  2. Exploring sound. 23 articles | 442,000 views. ...
  3. Neurodegenerative diseases. 19 articles | 387,000 views. ...
  4. Psychedelic therapy. 22 articles | 346,000 views. ...
  5. Circadian rhythms. ...
  6. Covid-19 insights. ...
  7. Vaccine safety. ...
  8. Spirituality and healthcare.
Dec 9, 2022

What are the 7 themes of biology? ›

1.2: Themes and Concepts of Biology
  • Order.
  • Sensitivity or Response to Stimuli.
  • Reproduction.
  • Growth and Development.
  • Regulation.
  • Homeostasis.
  • Energy Processing.
Apr 9, 2022

What are the 8 biology themes? ›

All groups of living organisms share several key characteristics or functions: order, sensitivity or response to stimuli, reproduction, adaptation, growth and development, regulation, homeostasis, and energy processing. When viewed together, these eight characteristics serve to define life.

What are the 4 main ideas of biology? ›

The five central themes of biology are structure and function of cells, interactions between organisms, homeostasis, reproduction and genetics, and evolution.

What are the 3 big ideas of biology? ›

Overview. Three of the ideas of biology are the gene theory, the theory of evolution by natural selection and the proposal that the cell is the fundamental unit of all life.

What are the 5 common themes of biology? ›

Biology has 5 unifying themes that make up the entire foundation of Biology. The themes are Organization, Information, Energy Matter, Interaction, and Evolution. These themes play a part in biology as they can be used to study certain parts of how organisms interact with other organisms and the environment.

What are the 6 themes of biology? ›

  • Cell Structure and Function.
  • Stability and Homeostasis.
  • Reproduction and Inheritance.
  • Evolution.
  • Interdependence.
  • Matter, Energy, and Organization.

What are the 20 branch of biology? ›

25 Branches of Biology
  • Anatomy.
  • Botany.
  • Taxonomy.
  • Zoology.
  • Microbiology.
  • Mycology.
  • Phycology.
  • Parasitology.

What are the 12 diverse field of biology? ›

Biology encompasses diverse fields, including botany, conservation, ecology, evolution, genetics, marine biology, medicine, microbiology, molecular biology, physiology, and zoology.

What are the 4 big ideas? ›

Big Idea 1: Evolution
  • Big Idea 1: Evolution. The process of evolution drives the diversity and unity of life. ...
  • Big Idea 2: Energy. Biological systems utilize free energy and molecular building blocks to grow, to reproduce, and to maintain dynamic homeostasis. ...
  • Big Idea 3: Information. ...
  • Big Idea 4: System.

What are the topics in Grade 11 biology? ›

DESCRIPTION: This course furthers students' understanding of the processes involved in biological systems. Students will study cellular functions, genetic continuity, internal systems and regulation, the diversity of living things and the anatomy, growth and functions of plants.

How do you get A's in biology? ›

Study Strategies for Biology
  1. Make learning a daily routine.
  2. Flesh out notes in 24-48 hour cycle. “ ...
  3. Study to understand, not just to memorize words.
  4. Learn individual concepts before integrating it together.
  5. Use active study methods.​
  6. You need to test yourself frequently to truly gauge how much you comprehend.

What are some examples of topics? ›

Topic Examples
  • Education: Sex education, homeschooling, school bullying, non-smoking campus, learning disabilities, Common Core, affirmative action.
  • Equality/Human Rights: ...
  • Community/Social Issues: ...
  • Romantic Relationships: ...
  • Family/Friends: ...
  • Recreation/Hobbies: ...
  • Work: ...
  • Identity/Appearance:

What is the simplest topic in biology? ›

The cell is the most basic, structural and functional unit of life. A cell can be classified based on various criteria (such as plant and animal cell, prokaryotic and eukaryotic cell, types of cells present in human tissues or plant tissues etc.

Where can I find interesting research topics? ›

Ways to Find New Research Topics
  1. Seek out collaborators from different disciplinary backgrounds. ...
  2. Participate in related seminars. ...
  3. Reading to equip yourself with new topics and advanced technologies. ...
  4. Identify a general topic you are interested in or ideas you already have.
Nov 4, 2020

What are the 7 characteristics of life biology? ›

Big Ideas: All living things have certain traits in common: Cellular organization, the ability to reproduce, growth & development, energy use, homeostasis, response to their environment, and the ability to adapt.

What are the 7 requirements of life? ›

The seven characteristics what makes an organism living are: Environmental responses, cells, change and growth, reproduction, having complex chemistry, and homeostasis and energy processing.

What are the 5 main characteristics of life? ›

Cells = Living things have one or more cells.
  • Homeostasis = The maintenance of a relatively stable internal environment.
  • Reproduction = The ability to form a new offspring.
  • Metabolism = The ability to obtain and use. energy for growth and movement.
  • DNA/Heredity = Genetic material that is passed on during reproduction.

What are common themes in biology? ›

In the time that humans have studied biology, we have been able to loosely categorize our understanding of it into three major themes: diversity, interdependence, and evolution.

What are the most important topics in biology class 12? ›

Chapterwise Important Questions for CBSE Class 12 Biology
  • Chapter 1 - Reproduction in Organism.
  • Chapter 2 - Sexual Reproduction in Flowering Plants.
  • Chapter 3 - Human Reproduction.
  • Chapter 4 - Reproductive Health.
  • Chapter 5 - Principles of Inheritance and Variation.
  • Chapter 6 - Molecular Basis of Inheritance.

How many biology topics are there? ›

The GCSE biology syllabus covers seven subject areas, split across two separate papers:
  • Cell biology.
  • Organisation.
  • Infection and response.
  • Bioenergetics.
  • Homeostasis and response.
  • Inheritance, variation and evolution.
  • Ecology.

What is a unique in biology? ›

unique species. (Science: biology) A biotic resource whose presence is unusual and of special interest due to extremities of range, special soil types, or unusual associations with other species. Last updated on July 21st, 2021.

What are the 5 major themes of biology? ›

Biology has 5 unifying themes that make up the entire foundation of Biology. The themes are Organization, Information, Energy Matter, Interaction, and Evolution. These themes play a part in biology as they can be used to study certain parts of how organisms interact with other organisms and the environment.

Can two humans have the same DNA? ›

Based on an examination of our DNA, any two human beings are 99.9 percent identical. The genetic differences between different groups of human beings are similarly minute.

Is everyone's DNA different? ›

The human genome is mostly the same in all people. But there are variations across the genome. This genetic variation accounts for about 0.001 percent of each person's DNA and contributes to differences in appearance and health. People who are closely related have more similar DNA.

Which part of DNA is unique? ›

It's also critical to understand that the specific sequence of A, T, C, and G nucleotides within an organism's DNA is unique to that individual, and it is this sequence that controls not only the operations within a particular cell, but within the organism as a whole.

What is advanced topics in biology? ›

Advanced Topics in Biological Research is a year-long seminar course that explores a variety of biological concepts in depth through discussion of scientific research. Topics are chosen from the breadth of the discipline and build on the foundation of knowledge acquired in AP Biology (OB010).

What are the important topics in biology class 11? ›

The cell division and cell cycle, plant kingdom, animal kingdom, locomotion and movement, anatomy of flowering plants, and the structural organisation in plants are the most important ones. Students must learn and revise these Biology syllabus topics to score high marks in the upcoming NEET 2022 examination.


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