植物学 TPO41-L1 Desert Plants

TPO41-L1

Desert Plants



  1. What is the lecture mainly about?
  • A. The growth rates of plants in different geographical regions
  • B. Different ways that plants have adapted to desert environments
  • C. The different mechanisms that plant roots use to absorb water
  • D. Different kinds of succulent plants

 

  1. What are two features of succulent plants that help them survive in deserts?
    [CHOOSE 2 ANSWERS]
  • A. Succulent plants store water in their leaves and stems.
  • B. Succulent plants become dormant until the next rainfall.
  • C. Succulent plants have short stems.
  • D. Succulent plants have few leaves.

 

  1. Why does the professor mention bears?
  • A. To remind students of information from a previous lecture
  • B. To point out a feature common to all desert plants
  • C. To reinforce a point about drought-tolerant plants
  • D. To help students understand the concept of adaptation

 

  1. What is one ability that drought-tolerant plants have that succulent plants do not have?
  • A. The ability to absorb water from dry soil
  • B. The ability to absorb water through their leaves
  • C. The ability to prevent moisture from being lost through their leaves
  • D. The ability to shed leaves

 

  1. Why can annual plants grow in a desert even after a year of no rainfall?
  • A. Annual plants have an extensive root system that can absorb water from far away.
  • B. Annual plants produce seeds all year long.
  • C. Seeds of annual plants can store water for a long time.
  • D. Seeds of annual plants can survive in the ground for a long time without water.

 

  1. Why does the professor say this: 🎧
  • A. To correct a previous statement
  • B. To acknowledge a potentially surprising fact
  • C. To anticipate the types of questions that students might have about the topic
  • D. To make sure that students are paying attention


答案:
B AD C A D B

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