High School Set 10 (2016) - Round 2 - Question 22

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TOSS-UP: BIOLOGY Short Answer

Identify all of the following three statements that are true regarding lysosomes: 1) Lysosomal enzymes are active at acidic pH; 2) Lysosomes are implicated in inclusion-cell disease; 3) Lysosomes are formed from late endosomes.

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High School Set 12 (2018) - Round 1 - Question 5

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BONUS: Energy Short Answer

A team of Berkeley Lab researchers recently published a study using a thin monolayer of an sp2-hybridized material to image electric fields. What is the common name of the material they used?

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High School Set 8 (2014) - Round 2 - Question 10

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TOSS-UP: BIOLOGY Multiple Choice

Which of the following visual disorders results in large pressure increases within the eye?

  • W. Glaucoma
  • X. Astigmatism
  • Y. Macular degeneration
  • Z. Cataracts

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High School Set 10 (2016) - Round 1 - Question 4

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BONUS: BIOLOGY Multiple Choice

What is the probability of obtaining an F1 purple pea flower if purple is dominant, white is recessive, and a parental cross is made between a heterozygous purple and homozygous white flower?

  • W. 1/8
  • X. 1/4
  • Y. 1/2
  • Z. 1

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High School Set 10 (2016) - Round 2 - Question 14

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BONUS: MATH Short Answer

What number must be ADDED to both the numerator and denominator of 3/4 to get 4/3?

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Middle School Set 3 (2007) - Round 2 - Question 14

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TOSS-UP: GENERAL SCIENCE Short Answer

Convert the following value into standard scientific notation: 0.00634 × 108

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High School Set 7 (2013) - Round 1 - Question 11

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TOSS-UP: Earth and Space Multiple Choice

Who was the 18th century geologist who first developed the concept of uniformitarianism?

  • W. Cuvier [KYOO-vee-ay]
  • X. Lyell [LY-uhl]
  • Y. Hutton
  • Z. Steno

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Middle School Set 9 (2015) - Round 2 - Question 16

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TOSS-UP: MATH Multiple Choice

Find the volume of the circular cylinder formed by rotating a 9 by 10 rectangle about one of its shorter sides.

  • W. 270π
  • X. 300π
  • Y. 810π
  • Z. 900π

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Middle School Set 6 (2012) - Round 2 - Question 14

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TOSS-UP: ENERGY Multiple Choice

Which of the following is a difficulty related to nuclear fusion?

  • W. The temperature required to start the reaction
  • X. The lack of deuterium on Earth
  • Y. The products of the fusion process are radioactive
  • Z. The smell

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High School Set 11 (2017) - Round 2 - Question 10

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BONUS: MATH Short Answer

Evaluate the integral from 0 to π/3 of sine 3x dx.

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