8 câu

Photosynthesis: The Plant's Kitchen

Grade 7 · what a plant takes in, the energy it uses and what it makes, told as the story of a kitchen inside every leaf.

Câu hỏi

8 câu trong phiên bản này · Đáp án đúng được ẩn để bạn tự kiểm tra trước.

  1. 1Câu 1

    A plant's kitchen is inside its cells. Which part of the cell is where photosynthesis happens?

    Achloroplasts
    Bmitochondria
    Cthe nucleus
    Dthe cell wall
  2. 2Câu 2

    The recipe card shows the word equation for photosynthesis. Which product is missing?

    A word equation in tiles: carbon dioxide plus water on the top row, then an arrow, glucose, plus and a blank on the bottom row.
    Anitrogen
    Bstarch
    Coxygen
    Dchlorophyll
  3. 3Câu 3

    Which two ingredients does the plant's kitchen take in to make its food?

    Aoxygen and glucose
    Bcarbon dioxide and water
    Cwater and nitrogen
    Dglucose and starch
  4. 4Câu 4

    Every kitchen needs energy to cook. Where does the energy for photosynthesis come from?

    Aheat from the soil
    Bthe wind
    Cwater pressure in the stem
    Dsunlight
  5. 5Câu 5

    Which green substance in the leaf absorbs the light?

    Acarotene
    Bchlorophyll
    Cglucose
    Dcellulose
  6. 6Câu 6

    Why are most leaves thin and flat?

    Ato catch as much light as possible
    Bso they can store water for the winter
    Cto stop insects from landing on them
    Dto hold the plant up when it is windy
  7. 7Câu 7

    A plant is left in a dark closet for a week. What happens to it?

    AIt makes glucose faster than before
    BIt stops making glucose and its leaves turn pale
    CIt grows twice as many leaves to search for the light
    DIt takes in more oxygen through its roots
  8. 8Câu 8

    Gases get in and out of the leaf through tiny holes. What are they called?

    Aroots
    Bpetals
    Cstomata
    Dthe stem

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