Across
- 1. muscle fibres which are short lived and have few mitochondria and produce ATP through fermentation.
- 8. A false drug which has the appearance of a real one but has no affect.
- 9. This receives messages from other cells in the Neuron.
- 11. The sperm is mixed with fluids produced by the ________ gland.
- 12. The removal of a nucleotide from the DNA sequence.
- 13. A mutation that alters the amino acids produced.
- 14. The contraction of the heart.
- 15. Enzyme which joins chunks of DNA together.
Down
- 2. A molecule that competes with the substrate to bind with the active site of an enzyme.
- 3. In glycolysis 2 ATP molecules are required to produce 4, this is know as the _________ phase.
- 4. What the ovum is surrounded by in the ovaries.
- 5. The first type of cell produced after fertilisation.
- 6. _______ stimulates sperm production.
- 7. Cervical mucus becomes less _______ during a females fertile period.
- 10. The Krebs cycle takes place within the _______ of the mitochondria.