IJSO2014 MCQ Ques Thaifinal0300am

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  • 11

    4 2014

  • Versin slo eje integrador_Aconcagua

    11

    3

    30

    - 2 - 20

    1.

    2.

    3. (

    )

    4.

    5.

    6.

    7.

    8.

  • Versin slo eje integrador_Aconcagua

    11

    3

    30

    - 3 - 20

    1. 3

    2.

    30

    3. ()

    4. (Code)

    5.

    6.

    :

    1 a b c d

    7.

    :

    1 a b c d

    A D

    8.

    9. :

    a. : +1

    b. : -0.25

    c. : 0.0

  • Versin slo eje integrador_Aconcagua

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    3

    30

    - 4 - 20

    (Aconcagua Mountain)

    2 6962

    6930

    1

    1. 37

  • Versin slo eje integrador_Aconcagua

    11

    3

    30

    - 5 - 20

    1.

    2.

    3.

    4.

    5.

    a. 1, 2 4

    b. 2, 3 4

    c. 1, 3 5

    d. 2, 3 5

    2.

    ( )

    a.

    b.

    c.

    d.

  • Versin slo eje integrador_Aconcagua

    11

    3

    30

    - 6 - 20

    3. (O2)

    20.9 % v/v (2O

    p ) 21.2 kPa

    O2

    2

    2

    6962 ( 7000

    )2O

    p

    a. 44.00 kPa

    b. 9.33 kPa

    c. 21.00 kPa

    d. 0.44 kPa

  • Versin slo eje integrador_Aconcagua

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    3

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    - 7 - 20

    4. 2

    a. (quadratic function)

    b. (exponential function)

    c. (linear function)

    d. (trigonometric function)

    5. (3000 m ; 70 %)

    2

    a.

    b.

    c.

    d.

    6. (

    2Op )

    a.

    b. c. d.

  • Versin slo eje integrador_Aconcagua

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    3

    30

    - 8 - 20

    7. 3 O2

    4500

    a. 100%

    b. 92%

    c. 82%

    d. 72%

  • Versin slo eje integrador_Aconcagua

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    3

    30

    - 9 - 20

    8.

    a.

    b. (Ca2+)

    c. (Cl-), (K+), [(HCO3)

    -] d.

    9. (dissociation) Y2(g) 2Y(g)

    80C 4.1 4.2

    4.1 4.2

    1 2

  • Versin slo eje integrador_Aconcagua

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    3

    30

    - 10 - 20

    4.2

    a. Y

    b.

    c.

    d.

    (echo)

    2

    (dry ) 70.0 ms

    10. 5 A B

    344 ms-1

    a. 24.1 m

    b. 12.0 m

    c. 241 m

    d. 4.9 m

    Figura N

    5

  • Versin slo eje integrador_Aconcagua

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    - 11 - 20

    11.

    (intensity)

    P I r 24

    PI

    r

    A B r 2

    (I0) (

    B )

    a. I0/4

    b. I0/2

    c. I0

    d. 2I0

    12. )

    )

    B

    A

  • Versin slo eje integrador_Aconcagua

    11

    3

    30

    - 12 - 20

    a.

    B

    b.

    B

    c.

    B

    d.

    B

    B

    B

    B

    B

  • Versin slo eje integrador_Aconcagua

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    - 13 - 20

    13. 4 ()

    2 141 () 2 146

    a. (quaternary structure)

    b. (tertiary structure)

    c. (primary structure)

    d. (secondary structure)

    14.

    (mutation) ()

    ( 7)

    S (Hb S)

    7

    a. 50% 50%

    b. 50% 50%

    c. 25% 25% 50%

    d. 25% 50% 25%

  • Versin slo eje integrador_Aconcagua

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    3

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    - 14 - 20

    15. Hb S

    a.

    b.

    c.

    d. /Hb S

    16.

    (arteriole)

    1/5

    a.

    b.

    c.

    d.

    17. pyrole 4 Fe2+ (ferrous ion) Fe (iron)

    26 56

    Fe

    a. 26 26 30

    b. 26 24 30

    c. 26 24 24

    d. 26 26 32

  • Versin slo eje integrador_Aconcagua

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    3

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    - 15 - 20

    18.

    : E (V)

    Fe2+ / Fe -0.44

    Cu2+ / Cu +0.34

    Zn2+ / Zn -0.76

    Ag+ / Ag +0.80

    a. Fe2+(aq) (Cu(s), Zn(s) Ag(s))

    b. Fe2+(aq) Ag(s) Cu(s) Fe(s)

    Zn2+(aq)

    c. Fe(s) Ag1+(aq) Cu2+(aq) Fe2+(aq)

    Zn(s)

    d. Fe(s) Zn2+(aq)

    19. (Atriplex lampa)

    a.

    b.

    c.

    d.

  • Versin slo eje integrador_Aconcagua

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    3

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    - 16 - 20

    20. Atriplex lampa

    a.

    b.

    c.

    d.

    21.

    a. (divergent)

    b. (convergent)

    c. (divergent)

    d. (convergent)

    22. A B

  • Versin slo eje integrador_Aconcagua

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    - 17 - 20

    A B

    1 Mammalia (Vertebrata) A No excretory organs

    2 Gastropoda (Mollusca) B Kidneys

    3 Hexapoda (Arthropoda) C Malpighian tubules

    4 Asteroidea

    (Echinodermata)

    D Nephridia

    A B

    a. 1-A; 2-B; 3-C; 4-D b. 1-B; 2-D; 3-C; 4-A c. 1-B; 2-A; 3-D; 4-C d. 1-C; 2-B; 3-D; 4-A

    23. A 11 B 17

    (ground state)

    a. A: 1s2 2s2 3s3 3p4 B: 1s2 2s2 3s2 2p6 3p6

    b. A: 1s2 2s2 2p6 3s1 B: 1s2 2s2 3s2 3p5

    c. A: 1s2 2s2 3s3 3p4 B: 1s2 2s2 2p6 3s2 3p5

    d. A: 1s2 2s2 2p6 3s1 B: 1s2 2s2 2p6 3s2 3p5

    24.

    a.

    b.

    c.

    d.

  • Versin slo eje integrador_Aconcagua

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    25. CO2 1 1 25C

    CO2

    a.

    b. CO2

    c. CO2

    d.

    26. 280C

    1 g 0.39 g

    0.61 g

    a. (a solution)

    b. (a heterogeneous mixture)

    c. (a hydrated salt)

    d. (an element)

  • Versin slo eje integrador_Aconcagua

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    3

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    - 19 - 20

    27.

    a.

    b. -

    c. (London Forces)

    d.

    28. 2 P1 P2

    4 ( 8) P1

    P2 4

    X X :

    a. A

    b. B

    c. C

    d. D

    8

    X. X. X.

    X.

  • Versin slo eje integrador_Aconcagua

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    30

    - 20 - 20

    29.

    3 mm

    25C 1 bar

    a. (Oxygen isotope)

    b. (Oxygen ion)

    c. (Oxygen allotrope)

    d. (Oxygen isomer)

    30. 9

    R a h

    9

    a. 12R

    b. (5/6)R

    c. R

    d. (3/2)R