AQA GCSE Biology

What do muscular tissues do?

What do glandular tissues do?

What do epithelial tissues do?

What do epidermal tissues do?

What 5 factors affect living organisms?

What physical factors can you measure by counting along a transect?

Function of a nucleus

What 2 things happen in the small intestine?

What 3 things happen in the gut?

What happens in the large intestine?

What can proteins act as?

What is a protein?

What are enzymes?

What are enzymes involved in?

How do enzymes work?

Effect of pH on enzyme action

Why do foods need to be digested?

Digesting carbohydrates

Digesting proteins

Digesting fats

Reasons for respiration

The effect of exercise on your body

What is anaerobic respiration?

What is the oxygen debt?

Why does sexual reproduction lead to new varieties of plant?

What is a cell?

What is a nucleus?

What is a chromosome?

What is DNA?

What is a gene?

What is an allele?

What is a dominant allele?

What is a recessive allele?

What is mitosis needed for?

Arguments for using stem cells

Arguments against using stem cells.

Who was Mendel?

Why weren't Mendel's theories accepted?

What is DNA made up of?

Homozygous

Heterozygous

Genotype

Phenotype

What is polydactyly?
Dominant or recessive?

What is Cystic Fibrosis?
Dominant or Recessive?

Arguments for screening embryos

Arguments against screening embrys

Way that fossils can be formed: Hard parts

Ways that fossils can be formed: Lack of decay

Ways that fossils can be formed: Replacement

Ways that fossils can be formed: Trace fossils

Why oh why is the fossil record incomplete?

causes of extinction

How a new species arrives

How do fossils provide evidence for the theory of evolution?

Definition of extinct

What is a species?

Why does the stomach produce hydrochloric acid?

What does bile do?

Sampling Along a Transect

What happens to your food molecules after they've been completely digested?

In what 2 places is food NOT digested?

Enzymes in the home - Biological Detergents
(Explanation, Advantages and Disadvantages)

Enzymes in Industry - Baby foods
(Explanation, Advantages and Disadvantages)

2 Advantages of Using Enzymes in Industry

2 Disadvantages of Using Enzymes in Industry

Ways Enzymes are Used in Medicine:
TO DIAGNOSE DISEASE

Ways Enzymes are Used in Medicine:
TO DIAGNOSE AND CONTROL DISEASE

Ways Enzymes are Used in Medicine:
TO CURE DISEASE
(3 examples)

How are mitochondria adapted for aerobic respiration?

How can you tell how active a cell is?

What is glycogen and how is it used in the body?

What is glucose used for in aerobic respiration?

Enzymes in Industry - Syrup

How are chromosomes found in body cells?

What happens in mitosis?

How many sets of chromosomes do body cells have?
How many sets of chromosomes do gametes have?

What happens in meiosis?

What are fossils?

Word Equation for Anaerobic Respiration

What can fossils show?