Which part of the synovial joint y7,a8 cfu2y58qmd g qoenvelops the synovial fluid?

  The diagram below represents a sarcobd 9cpeg7 (8ucmere. Which structures are labeled I and II ?cu(7cgep d8b9

  The diagram below shows a synovial joidbwnnlf3jje f6;3 6(2,s jz g1dpa 0cxnt.

1.Identify structures labelled I and II.
I :   ;II:  .
2.Describe the role of each of the structures identified in (a).

  Which of these statements are true for sym3oa(g f;lx(o33f*zpy tcvg bwav3 6 1novial joints?
I. The joint capsule produces synovial fluid
II. Synovial joints can move in one direction (plane)
III. Ligaments connect one bone to another

  Which type of ion binds to filaments in the sarcomere to initiatzr(16nvka0 ole the process of muscle contraction?a(ln60zr vk o1

  Which feature allows insects, such as crickets (Gryllus bimaculatus), tonkxnhal(r z3 8 -ibptt7 6nv0:9w3hne jump very high?nwhtrpkei a8- (xn3v67lh3t0:nz 9nb

  The diagram shows a Zebra (Equus t m4,s e0dzr+i8n v9 7gi1zsumquagga). Which is not a reason for it to move?

  Which of the following brings about moinj .) q,3gt(r,mgu0* :gh bfjrbwao7vement of the skeleton?

  The photo shows an Australian shelduck (Tador a;vq(8yfsa7zy20 racna tadornoides).
Which is not a feature that is adapted to aid in locomotion?

The image shows an African daisy (Oste* 9.imz+i wcri8(ve4h,it s syospermum acanthospermum), a sessile organism and a Humboldt penguin (Spheniscus humboldti), a (we,r8c.+ii 9zhms ys*ivti 4motile organism.


1.State one way that a daisy moves.

2.State two life processes other than movement that the two organisms have in common.

3.Explain three adaptations that the penguin has for efficient movement in water and on land.

4.In order to reproduce, the penguin may have to travel to find a mate.

4.1.Outline one advantage of travelling to find a mate.

4.2.Outline one disadvantage of travelling to find a mate.

5.State two reasons other than reproduction that the penguin may need to travel.

  The diagram below represents two sarcomeres. Which structure shortens pk 6 ap-15q txq7g98hwv3s zrrduring muscle con rqv168a-9 zwh3 7tg5ppx kqrstraction?

  Which animal forelimb is adapted for swimmingxn9d2y.94eu waoa e-q ?

  Which of the following f;ld qi4k dq kmwb:83/statements relates to myofibrils?

1.Outline how antagonistic musclembli4a,n5lni9 ukz3c:b6dq6 e iw 7:gs move joints, giving an example.

2.Describe how skeletal muscle fibres are adapted for their function.

  Which statement(s) are true for ATP hydrolysis during muscle contraction? ) g opbpuj+zbs.. (0bzw1h:b t
I. ATP is hydrolysed by the sarcoplasmic reticulum
II. ATP hydrolysis causes myosin heads to move into the ready position
III. ATP hydrolysis causes the cross-bridges to break

1.Distinguish between a myofibril, the st25t .zt,:ie 2*fu:x xpbq ilnarcoplasmic reticulum and the sarcolemma.ttbxn52:e lti,f2z.ipx:* u q

2.Outline the proteins involved in muscle contraction.

3.Describe the process of muscle contraction.

  Which row shows the correct sequence of events in muscle contznu-ep5usfnu4,kd h b sj 8779wgl3f8raction?

1.Distinguish between a myofibril, the sarcoplasmic reticulum and thh4 hhr+cmkjk( /gi +r.e sarcolemma. hrm jihr4h/.(kc+ kg+

2.Outline the different proteins and their position in the sarcomere when the muscle is relaxed.

3.Describe the process of muscle contraction.