Biology Projects Topics

Which are hot topic on which I should make my Biology Project at senior level???

[Quick Sam]

Here are Biology Project at senior level:

Is polarizes light the guidance system for Foraging ants
The effects of XRay and other radiation on plants
Producing mutations in bacteria, yeast, protozoa or molds
Use seedlings started from seed with three types of soil and >different rates of fertilizer
Can household compounds (e.g. tea) be used to promote good health in plants
Microbial antagonism
Observation of conditioned responses in different animals
A study of toxicity of insecticides versus temperature
Factors affecting the strength of hair, the growth of bacteria, molds or yeast
Plants in different environments (light intensity, colour)
Sugar level in plant sap at different times and dates
A study of the percentage of DNA (by weight) in different species
Comparison of different plant's ability to add humus to the soil
The effects of solar activity on plant growth
The effects of electric fields on plants
Effects of magnetism on the size and frequency of blooms and fruits
Comparing types of artificial light on plant growth
Using radioisotopes to study uptake of plant nutrients
Tracing solar activity cycles in tree growth rings
The effect of nicotine, air, yeast on mold growth
The effect of air pollution on algae, protozoa, fish, insects or mosses and lichens
The effect of bleaching and dyeing on hair
The commercial uses of algae methods of production
Experiment with Hydroponics
Effect of mineral deficiencies on protein content in soybeans
Plant tropisms and growth hormones
Factors affecting Nodule Formation in Legumes
The effects of phosphates on aquatic plants
Study of sterility in plant hybridgs (F1 and F2)
The effects of water impurities on plant growth
The effects of ultrasonic antibiotics temperature changes on bacteria count
Learning and perception in animals and humans
Organic fertilizer versus chemical Fertilizer
Effects of cigarette smoke on the growth of plants
Best conditions for mushroom production, growth of ferns
A study of the cleaning habits of mice
Genetic variations across a Sansevieria leaf
A study of stimuli that attract mosquitos
A study of territoriality in mice
The effect of excess salinity on plants
A study of the relation between physical exercise and learning ability
The factors affecting the rate at which a cricket chirps
Conditions necessary for the life of a brine shrimp
Does magnetizing seeds before planting affect growth
Factors affecting flowering
Reaction of paramecia, planaria to pH, light and temperature conditions
A study of diffusion through cell membranes
The effect of polarized light on plant growth directica
Manipulation of Vegetative reproduction in plants
Growth of plant and animal cells by cloning
Age versus learning ability
Factors affecting seed germination (e.g. soil temperature, pH)
Study of population fluctuations in insects
Is audio or visual information better remembered
The effects of magnetic fields on plant growth
Regeneration in sponges, Paramecia, Planaria, etc.
A study of the tumours produced in plants by agrobacterium tumifacieus
The effectiveness of Antiseptics and soaps on household bacteria
Search for nearvacuum environment tolerant plants
The effect of music of varying types and duration on plants
A study of animal phosphorescience and other biolumincescences
Transpiration rates for different plants and conditions
Root formation in cuttings versus lighting conditions
Factors affecting the enzyme's reaction rates
The effect of sound on plants
Study of insect of animal behaviour versus population density
Studies of memory span and memory retention