Practice Question
1.State the name of the process that bacteria use to divide
Binary Fission
2.Explain what is meant by the term aseptic techniques.
Aseptic conditions means that the conditions are sterile and there is no contamination present from other microorganisms.
3. Schools will not culture bacteria at temperatures greater than 25⁰C. Explain why.
Temperatures greater than 25⁰C will encourage the growth of pathogenic bacteria which could cause us harm.
Factors affecting the rate of photosynthesis
Measuring & calculating rates of photosynthesis
Inverse square law and photosynthesis
Economics of enhancing the conditions in greenhouses
Investigating the effect of light intensity on the rate of photosynthesis
Data analysis and nervous system
The effect of a factor on human reaction time
Controlling blood glucose concentration
Regulating water and nitrogen levels in the body.
Hormones and human reproduction
Using hormones to treat infertility
Control and coordination in plants using hormones
Investigating the effect of light or gravity on the growth of newly germinated seedlings