Unit 5 Biology AQA

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  • Created by: Mankel19
  • Created on: 14-03-16 14:34

1. Slow-twitch muscle is red in colour due to...

  • Many capillaries providing oxygen and glucose for respiration.
  • a high ability to store glucose as glycogen
  • Being thicker than fast-twitch muscle
  • Higher abundance of mitochondria
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Other questions in this quiz

2. An example of negative feedback in the Oestrous Cycle is..

  • Progesterone harshly criticising Oestrogen's hard work on building the uterine lining
  • Low levels of Oestrogen inhibiting the production of FSH and LH
  • High levels of Oestrogen stimulating further FSH production.
  • FSH stimulating LH to surge.

3. What is the role of ATP in the sliding-filament model?

  • Causes conformational change to move the tropomyosin
  • Detaches the Myosin Head
  • Attaches the Myosin Head
  • Allows a cross-bridge to be formed

4. Which bands of the sarcomere decrease in length during contraction?

  • Just the H-zone
  • I-band and H-zone
  • I-band and A-band
  • I-band, A-band and H-zone

5. The Pacinian Corpuscle has which sodium ion channels?

  • Golden Gated
  • Voltage Gated
  • Stretch Mediated
  • Ligand Gated

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