10 Of 2S-Biology

10 of 2’s! – Biology 1

Cell Biology

1. Name 2 features of an animal cell.
2. Name 2 features of a plant cell.
3. Name 2 features of a bacterial cell.
4. Name 2 sources of stem cells.
5. Name 2 forms of transport in cells.
6. Name 2 factors that affect the rate of diffusion.
7. Name 2 differences between osmosis and active transport.
8. Name 2 examples of exchange surfaces that use diffusion.
9. Name 2 adaptions of a sperm cell.
10. Name 2 features of an electron microscope.

Organisation

1. Name 2 examples of tissues.
2. Name 2 examples of organs.
3. Name 2 digestive enzymes.
4. Name 2 products of the digestion of fats.
5. Name 2 sections of the heart.
6. Name 2 examples of blood vessels.
7. Name 2 adaptions of a vein.
8. Name 2 risk factors for heart disease.
9. Name 2 types of tumour.
10. Name 2 plant tissues.

Infection and Response

1. Name 2 pathogens.
2. Name 2 examples of a bacterial disease.
3. Name 2 symptoms of gonorrhoea.
4. Name 2 symptoms of tobacco mosaic virus (TMV).
5. Name 2 non-specific human defences.
6. Name 2 methods of how white blood cells defend against pathogens.
7. Name 2 the two conditions of a pathogen in a vaccine.
8. Name 2 problems with overusing antibiotics.
9. Name 2 drugs and their origin.
10. Name 2 stages of a drugs trial.

Bioenergetics

1. Name 2 reactants of photosynthesis.
2. Name 2 products of photosynthesis.
3. Name 2 limiting factors of photosynthesis.
4. Name 2 ways that plants use glucose.
5. Name 2 different types of respiration.
6. Name 2 reactants of aerobic respiration.
7. Name 2 products of aerobic respiration.
8. Name 2 differences between aerobic and anaerobic respiration.
9. Name 2 ways the body responds to exercise.
10. Name 2 examples of metabolism.

10 of 2’s! – Biology 2

Homeostasis

1. Name 2 examples of homeostasis.
2. Name 2 examples of co-ordination centres
3. Name 2 examples of effectors.
4. Name 2 examples of reflexes.
5. Name 2 characteristics of a reflex action
6. Name 2 examples of hormones.
7. Name 2 glands.
8. Name 2 differences between the endocrine and nervous system.
9. Name 2 responses when blood sugar is too high.
10. Name 2 examples of hormones involved with the menstrual cycle.
11. Name 2 examples of contraception.

Inheritance and Variation

1. Name 2 gametes.
2. Name 2 types of reproduction.
3. Name 2 differences between sexual and asexual reproduction.
4. Name 2 sections of the structure of DNA.
5. Name 2 examples of homozygous alleles.
6. Name 2 examples of inherited diseases.
7. Name 2 combinations of sex chromosomes in humans.
8. Name 2 causes of variation.
9. Name 2 uses of selective breeding.
10. Name 2 examples of genetic engineering.

Ecology

1. Name 2 scientists who developed a system of classification.
2. Name 2 biotic factors.
3. Name 2 abiotic factors.
4. Name 2 things plants compete for.
5. Name 2 things animals compete for.
6. Name 2 adaptions of a camel.
7. Name 2 examples of nutrient cycles.
8. Name 2 human activities that cause a reduction in land use.
9. Name 2 reasons for deforestation.
10. Name 2 conditions associated with extremophiles.