Edexcel Additional Science Biology

State the structure of a bacterial cell

Name 5 things Animal and Plant Cells have in common and their uses

Name 3 things that Plant Cells have which Animal Cells do not

How long have microscopes been around?

Who created the first usable microscope in 1590?

How do you calculate the magnification of a microscope?

What is DNA?

What do A,T,C and G stand for?

What are genes?

What do the sequence of the bases control?

What is an enzyme?

What is Aerobic Respiration and where does it take place?

What are the two twisted strands in DNA called?

What are the two strands held together by?

Who studied DNA in the 1950's?

What did they study DNA using?

Who discovered the 3D structure of DNA?

What is the Genetic Information in an organism called?

Differences between Cloning and Genetic Engineering

What happens in Genetic Engineering?

Examples of Genetic Engineering

Advantages and Disadvantages of GM Insulin

Advantages and Disadvantages of Golden Rice

Advantages and Disadvantages of Herbicide Resistant Crops

What is Mitosis?

What is Meiosis?

Benefits of humans being made from millions of cells

What is the name of normal human body cells?

Where does mitosis occur?

Describe the Mitosis Process

What is a gamete?

What is a zygote?

What is fertilisation?

What does Haploid mean?

What does Diploid mean?

Are Gametes haploid or diploid?

What adaptations do Sperm have to increase chances of fertilisation?

What adaptations do Eggs have to increase chances of fertilisation?

What does Meiosis produce?

Why is meiosis sometimes called Reduction Division?

Describe meiosis

What is asexual reproduction?

What is the process of cloning?

What are the ethical issues of cloning?

What is a stem cell?

What can stem cells be used for?

How many genes code together to make a protein?

What do proteins do?

Example of a protein?

What is a mutation?

What causes mutations?

What can mutations do?

Where in the body would mutations cause the problem of being passed on to generations?

What can cause changes to an organism?

What is transcription?

What happens in transcription?

What is translation?

What is an enzyme?

Which reactions do enzymes catalyse?

Describe the reaction of an enzyme

What happens to enzymes in heat?

What is the optimum temperature for enzymes?

Optimum condition for an enzyme to work?

When are enzymes most active?

What is the denaturing of enzymes?

What is respiration?

What is the equation for aerobic respiration?

Describe the circulatory system

What is the equation for anaerobic respiration?

What is EPOC?

What is an artery?

What is the equation for photosynthesis?

5 adaptations of leaves

Why are there these 5 adaptations?

Describe the structure inside a leaf

What 3 things can effect photosynthesis?

What is transpiration?

What is a xylem?

Factors effecting transpiration, and how they effect it

What is the phloem?

What is a stomata?

What does a wax cuticle do?

What does blood consist of?

What are each of these?

Examples of tissues?

Examples of organs?

Organ systems

Describe the heart