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English

Unit 1 - Advanced Grammar and Reading Comprehension

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Lesson 1: Narrative Tenses, Conditionals, and Academic Vocabulary — Lesson quiz

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  • Questions count: 2
  • Passing grade: 60%
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1.
Which of the following cellular changes occurs directly when a wilted plant shoot is irrigated with fresh water?
Water enters the vacuole via osmosis, expanding turgor pressure against the cell wall.
Cuticle thickness over leaf epidermis doubles within minutes.
Cell sap osmotic pressure increases and cell wall shrinks inward.
Lignin is immediately deposited inside the xylem vessel walls.
2.
How many cervical vertebrae are present in the adult human vertebral column?
5 vertebrae
7 vertebrae
12 vertebrae
4 vertebrae
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