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Olympiad (Class 4) Plants and animals — practice questions — page 2

Explore 53 free Plants and animals questions in Olympiad (Class 4) General Knowledge. Open each question or exercise to read its content, reference answers and available explanation.

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Plants and animals questions and exercises with answers

Showing questions 31–53 of 53.

Which kind of plant can live in cold Antarctica?Read the answer and worked solution →Two seedlings grow side by side. Which gets more sunlight?Read the answer and worked solution →In a dry place, which plant can best find water stored far below ground?Read the answer and worked solution →People have eaten about 7,000 plant species. Most food comes from about how many?Read the answer and worked solution →Which of these is a cereal crop?Read the answer and worked solution →Which plant do we get most of our sewing thread from?Read the answer and worked solution →Which plant material is pulped to make paper?Read the answer and worked solution →Which plant did Gregor Mendel breed to learn how traits are inherited?Read the answer and worked solution →What inside a cut tree trunk can help tell dates and past weather?Read the answer and worked solution →Which gas do green plants add to the air for living things to breathe?Read the answer and worked solution →Which part do plant cells have that animal cells do not?Read the answer and worked solution →Where inside leaf cells is the green chlorophyll found?Read the answer and worked solution →The word herbivore joins a Latin word for small plant with a word meaning what?Read the answer and worked solution →Many plant-eaters have helpful germs in the gut. What do these help break down?Read the answer and worked solution →Mistletoe has green leaves but takes some nutrients from its host. What is it?Read the answer and worked solution →Some plants send out runners along the ground. What does this help them do?Read the answer and worked solution →Many medicines are first made from chemicals found in what?Read the answer and worked solution →What is a special building for growing plants indoors called?Read the answer and worked solution →Per kilogram of body weight, a big animal compared with a small one needs what?Read the answer and worked solution →A plant cell wall is made mostly of which material?Read the answer and worked solution →Most known plant species reproduce by making what?Read the answer and worked solution →Which two kinds of animals often carry pollen between flowers?Read the answer and worked solution →An animal eats a sweet fruit and the seeds pass out unharmed. How does this help?Read the answer and worked solution →

Worked practice questions

Which kind of plant can live in cold Antarctica?

  1. Banana trees
  2. Rice plants
  3. Mango trees
  4. Moss plants
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Correct answer: D. Moss plants

Only hardy plants such as mosses and liverworts live in Antarctica.

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Two seedlings grow side by side. Which gets more sunlight?

  1. The one with fewer roots
  2. The one that grows tall fast
  3. The one that grows slowly
  4. The one that stays small
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Correct answer: B. The one that grows tall fast

Plants that grow quickly upward can shade others and take more of the light.

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In a dry place, which plant can best find water stored far below ground?

  1. One with deep roots
  2. One with many flowers
  3. One with a short stem
  4. One with thin leaves
Show answer and solution

Correct answer: A. One with deep roots

Deep roots can reach water that is stored deep underground.

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