150 Best Biology Research Topics

Biological Research Topics on Botany

1. Photosynthesis and its importance
2. Can plant growth be controlled?
3. The peaceful cohabitants between plants and man
4. The reproduction process in plants
5. The importance of fertilizers for plant growth
6. Pests and their dangers to healthy plants
7. The growth cycle of plants
8. Flowers and their relationship with insects
9. Why weeds are considered to be bad plants
10. Some plant diseases that exist
11. Are cactus plants really dangerous?
12. How age is determined in plants
13. How flowers get their distinct colors
14. The evolution of unique plant species
15. Can plant species go extinct?
16. What are the contributions of bees and insects to plant growth
17. Factors responsible for stunted growth in plants
18. Why certain plants are considered to be carnivorous
19. Why microbes are consumed in food

Interesting Biology Topics on The Human Body

20. Why excessive cholesterol is bad for the health
21. The brain is the motherboard of the body
22. Man's possible ability to age backward
23. How the human body heals its injuries
24. Why male and female body structures differ
25. The key elements that help humans with mobility
26. Understanding the skin as the largest organ
27. The brain structure
28. The ear as an organ for maintaining balance
29. How nails keep growing
30. The rationale behind the potency of immunization for fighting diseases
31. The theory of vaccination and its efficiency
32. The human skeletal system
33. Why dead bodies decay
34. The functions of the human heart
35. How fossils tell the history of time and place
36. Why the ability to clone humans may be possible
37. The primary causes of bipolar disorder
38. An insight into why the human body gets weak and die
39. The functions of melanin and how it achieves its goal
40. What are the determinants of human IQ?

Interesting Biology Research Topics on Females

41. Changes in hormones caused by pregnancy
42. The menstrual cycle
43. Why females may weigh lesser
44. The aging pattern of females
45. The changing effects of taking contraceptives
46. The structure of the female x chromosome
47. The skeletal structure of females
48. Achieving orgasms in females
49. The genetic makeup of female ovaries
50. Childbirth procedures
51. Menopause: why every woman must experience menopause
52. Why males are unable to bear children
53. The brain structure of females
54. The physical and mental evidence of a young female undergoing puberty
55. Are birth defects caused by women's genetic makeup?

Biology Research Paper Topics on Marine Biology

56. What is the mystery behind the dead sea?
57. Why aquatic creatures can see underwater
58. What are the survival tactics of smaller fishes that are often prey to predators?
59. The ability of crocodiles living in the water and on dry land
60. What are the best ways to manage great water bodies?
61. How sea animals evolve through adaptation
62. Why camouflage is a common feature among sea creatures
63. The backward aging nature of jellyfishes
64. The effects of water pollution on living things in the sea
65. Does an octopus have no bones?
66. Investigating the oldest living sea creatures

Biology Topics to Research on Males

67. The nature of erect penises
68. Why testosterone plays a larger role in the male gender
69. The genetic makeup of spermatozoa
70. The structure of the male y chromosome
71. The determining factors in human reproduction
72. Why males are more prone to contracting certain illnesses like colon cancer
73. The biological explanation behind hermaphrodites
74. Understanding the sexual drive of the males
75. The physical and mental evidence of a young male undergoing puberty
76. Are the male DNA responsible for the number of kids the woman lo produces at once
77. Make hormones: the similarities and distinctions between male and female behavior

Biology Research Topics on Animals

78. The reproductive organs of female mammals
79. The growth cycle of terrestrial animals
80. Living creatures that exist underwater
81. The differences between fishes and whales
82. The aging cycle of birds
83. How birds get their distinct coloration
84. How polar bears survive the cold weather
85. Why dogs can be trained to perform certain tasks
86. The distinct features of dolphins as extremely smart mammals
87. Can animals get the HIV/AIDS virus?
88. Are chickens the closest relatives to extinct dinosaurs?
89. Why do rare species need to be protected at all cost
90. The science of cross-breeding animals
91. Understanding male pregnancy in certain animals
92. Why certain animals can be domesticated
93. The differences between the human and animal hearts

Biological Topics on Cells

94. How can one boost the immune system?
95. The importance of cells in the body
96. Why cells turn cancerous
97. The hereditary factor in living organisms
98. The effects of DNA modification on living things
99. What stem cells technology means
100. The importance of rebuilding worn-out cells
101. Immune boost
102. What are the differences between infectious bacteria
103. The effect of free radicals on the cell
104. How microorganisms develop the ability to resist drugs
105. What may be the possible causes of epilepsy?
106. The meaning of oxidative stress
107. The composition of human urine
108. How hormonal therapy can be used
109. The meaning and nature of parthenogenesis
110. Studying cells through diffusion
111. The differences between red and white blood cells

Topics to Research on Genes and Human Behavior

112. The effectiveness of immunotherapy to cure deadly diseases
113. The genetic explanation for homosexuality
114. PTSD: its symptoms and effect on the health
115. Why do women go through trauma after childbirth?
116. The credibility of Charles Darwin's evolution theory
117. Bacterial adaptation to antibiotics
118. How steroids work for muscle formation
119. How heredity was discovered in the history of science
120. What are the biochemical properties of yeasts?
121. Why do people become asymptomatic
122. Investigating the nature of Tourette syndrome.
123. Can cell structures be inherited?
124. Can problems like bipolar disorder be inherited?
125. What are the genetic makeup and differences between endothermic and ectotherms
126. Factors responsible for the weakened immune system
127. Cells reaction to medicine
128. Chemotherapy and its adverse effects on man
129. Emotional and mental effects of using hard drugs
130. How the body gets intoxicated by drugs
131. The breakdown of cocaine composition

More Interesting Biology Topics

132. Why living things may exist outside planet earth
133. How epigenetics remains evident in everyday life
134. Some of the tiniest organisms visible beyond the human naked eye
135. The oldest living creatures, and why they have a low mortality rate
136. Why matchmaking genotypes is important before raising kids
137. The role of inhalers in easing asthmatic attacks in patients
138. Are there living things that do not die?
139. The practice of transplanting organs
140. The science of developing test-tube babies
141. Why rats are more often used in conducting lab experiments
142. The biological analysis behind homosexuality
143. The link between addiction and the human health
144. The different and safest means of aborting a pregnancy
145. An insight into Mars ability to harbor and develop life
146. Why human beings may not survive for a long period without water
147. The biological explanation of why living things get hungry and need food to survive
148. The possibility of a living artificial intelligent robot
149. The origin of the separation of humans into different races
150. Why do viruses need living hosts to survive?

Conclusion

The topics of biology cover a wide range of fields. You should pick the biology essay topics that interest you and get to writing.