Biology research topics

Top 50 Biology Research Topics for students

Writing a biology research paper is one of the most complicated assignments during college study. The reason behind this is that it requires deep analysis of a scientific topic that becomes time-consuming.

If you are also assigned to write a biology research paper, three questions you should ask yourself.

  • What sources do you have to use to get information?
  • What should be my starting point?
  • How can I edit my research paper?

But one question you can’t ignore to ask yourself is what topic I should choose for my research paper.

In this blog, we will discuss top biology research topics that will definitely help you to get good scores.

How to choose Biology research topics?

Top Biology Research Topics


If you are asked to write a biology research paper, covid-19 is the current issue you can consider. Covid-19 affected almost all the nation in the last two years and led to various problems such as losses of lives, economic problems, unemployment, etc. You can write on-

  1. Evolution of coronavirus
  2. Different Stages of covid-19
  3. How covid affected different economies/
  4. Policies
  5. Strategies to get rid of this pandemic.

Cell Biology Research Topics

Cell biology developments can prevent disease and eradicate viruses. For biology students, it can be rewarding to write a paper in this area. Here a student can consider different topics under a cell. For example, students can write on-

  1. Cell Structure
  2. Stem cells
  3. DNA and RNA
  4. Characteristics of viruses
  5. Research methods in cell biology

Botany Research Topics

If you are interested in plants and their studies, you can write on botany topics. Here you can talk about the current developments in botany to score well. Your botany research paper topics may be-

  1. Plant Growth control
  2. Photosynthesis
  3. Innovations in plant research
  4. Genetic inheritance in plant species
  5. Ferns study
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Neurobiological Research Paper Topics

The human brain has many things to learn, and understanding the brain is quite interesting. If you are curious to learn about the human brain and want to know about it, you can consider the below topics.

  1. Brain Injuries
  2. Chronic Fatigue Syndrome- biological makers
  3. Human memory
  4. An analysis of the visual cortex
  5. Relation between depression and oxidative stress.

Behaviour and Hormones Biology Research Topics

Behavior and hormones are a huge part of biology. Students can write about the influence of hormones on our mood and physical growth. They can also consider some disorders. Below are few topics that a student should write on-

  1. Influence of hormonal therapy
  2. How hormones related to depression
  3. Oxytocin and fear reaction
  4. Melatonin in therapy
  5. Cardio exercises that influence hormones
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History of Biology Research Topics

Students can consider topics related to the history of biology. They can write on the different concepts of biology such as-

  1. Darwin’s theory and biology
  2. Dead branches of evolution
  3. History of vaccination and Edward Jenner
  4. Influence of Archeology on animal biology
  5. Natural Selection Theory
Obesity In House Pets

Obesity in Pets means they are overweight, and due to the excess weight, your pet can face different health issues. Did you know, maybe your love for your pet is killing your pet literally? That’s right, because of the extra treats that you give to your pet may result in extra weight. And due to this excess weight, your pet is getting pain. And this pain is because of the damages to the internal organs, joints, and bones. Here a student can take the below topics into consideration.

  1. How overweight impacts the pets/
  2. What are the ways to reduce weight in pets?
  3. Joint disease in pets
  4. Respiratory disease in dogs
  5. Diabetes in cats
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Ethology Research Paper Topics

Ethology term indicates the study of birds. It is one of the main biology research topics for the students. Bird behavior mainly defines or refers to the response of the bird’s action to the environmental circumstances. Some of the birds have normal behavior, and some of the bird’s behavior is learned. 

Understanding the bird’s behavior is not so difficult; it requires your time and patience. For learning the bird’s behavior, you need to start noticing the bird’s behavior. You’ll find yourself why, and how, and what they do.

Have a look at the given topics below to choose one from the different biology research topics.

  1. Concepts of Ethology
  2. Different theories of bird’s behavior
  3. How to understand pet bird’s behavior
  4. Relationship of humans with pet birds
  5. How environment affect the bird’s behaviour
Camouflage Mechanism In Sea Animals

The underwater camouflage mechanism in sea animals is the set of methods of achieving crypsis. It means that sea animals remain unnoticed by the other animals in the sea, and this is observation avoidance. In water, camouflage is different from the camouflage that is on land. From all sides, the environment in the sea is the same. From the above, always light falls and trees and bushes variable backgrounds are generally not there. 

If you want to write a biology research paper, you can go for the topics from this field.

  1. Methods of camouflage mechanism
  2. Underwater creatures and the environment
  3. Victims of sea animals
  4. How camouflage helps animals to protect themselves from predators.
  5. Reasons for unnatural death of sea creatures
Immunity And Stress biology research topics

Most people don’t know that the immunity of any person is also affected by stress. In our body, the cells travel through the bloodstream, and the collection of billions of these cells is called the immune system. And these cells defend our body against the antigens, such as bacteria, viruses, etc.

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Some immunity and stress-related topics are-

  1. Blood cells
  2. How does stress affect the immunity system
  3. Infections
  4. Influence of stress on human behavior
  5. Disease from stress
Asthma And Allergic Reactions

In Asthma, people face difficulties in breathing. The same allergens that cause sneezing and tearing in some people can cause Asthma in others. Normally the most common type of Asthma is allergic Asthma. About 90% of children with Asthma in children’s childhood are allergic, compared to about 50% of adults with Asthma. Check below topics for your research paper.

  1. Symptoms
  2. Prevention
  3. How to treat Asthma?
  4. Allergic and non-allergic Asthma
  5. Causes of Asthma

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Now you have seen some of the main biology research topics. These biology research topics help the students a lot in their future. I hope now you are able to choose the best topic for your research paper from the above areas.

Also, if you need homework help in biology, we have a team of biology experts, you can discuss your queries with them and get the best Biology Homework Help to get A+ Grade.


What are the other biology research topics for students?

  1. Genetic Engineering
  2. Epidemiology
  3. Climate Change
  4. Endangered Species Recovery
  5. Astrobiology

What factors need to be considered while choosing a biology research paper topic?

  1. Consider you interest
  2. Analyze the topic appropriately
  3. Don’t choose too broad and too narrow topic
  4. Do proper research
  5. Determine your resources carefully

How to research our topic?

You can use different sources to get information about your topic. Mainly two ways are there to collect information.

  1. Online sources(websites, blogs, tutorials)
  2. Offline sources( books, newspapers, magazines)

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