Start learning →

Olympiad (Class 5) Plants — practice questions — page 2

Explore 62 free Plants questions in Olympiad (Class 5) Science. Open each question or exercise to read its content, reference answers and available explanation.

Practise Plants with Quill →

Plants questions and exercises with answers

Showing questions 31–60 of 62.

In pollination, pollen travels from the anther to which part?Read the answer and worked solution →A flower is white, strongly scented and opens at night. Which visitor suits it best?Read the answer and worked solution →Which is the most common kind of abiotic pollination?Read the answer and worked solution →An underwater plant has floating flowers that pass pollen along the surface. This is pollination by what?Read the answer and worked solution →Why can wind-pollinated plants get by with small, plain flowers?Read the answer and worked solution →Which is an example of biotic pollination?Read the answer and worked solution →What is pollination by insects called?Read the answer and worked solution →Farms near natural habitat often give higher crop yield. Why?Read the answer and worked solution →A pollen grain lands on a stigma. What grows from it?Read the answer and worked solution →The reproductive structures of conifers are borne on what?Read the answer and worked solution →Pine pollen reaches the female cone mostly by what?Read the answer and worked solution →Why are pollen grains dried out and light?Read the answer and worked solution →Which tiny organisms produced oxygen that first helped fill Earth's air?Read the answer and worked solution →Where did the ancestors of land plants first live?Read the answer and worked solution →Which group contains the first seed plants?Read the answer and worked solution →Which group makes up most of all plant species?Read the answer and worked solution →What is the scientific study of plants called?Read the answer and worked solution →Which of these is an abiotic factor affecting plant growth?Read the answer and worked solution →Which pair of conditions can damage or kill plants?Read the answer and worked solution →Which two tissues carry materials through stems and leaf veins?Read the answer and worked solution →Which plant product is used as a building material?Read the answer and worked solution →A strangler fig starts on a tree branch. What happens later?Read the answer and worked solution →Bromeliads hold water in their leaf bases. What can this water support?Read the answer and worked solution →A seedling's roots are cut off. What can it no longer do well?Read the answer and worked solution →A very dry pollen grain must do what before it can germinate?Read the answer and worked solution →A plant is pollinated by butterflies in dry weather and by rain splashes in wet weather. Its pollination is?Read the answer and worked solution →Which group of mammals includes some pollinators?Read the answer and worked solution →Which kind of animals form the majority of pollinators?Read the answer and worked solution →Most flowering plants rely on what for pollination?Read the answer and worked solution →Chloroplasts came from a partnership between a cell and which organisms?Read the answer and worked solution →

Worked practice questions

In pollination, pollen travels from the anther to which part?

  1. Root
  2. Stigma
  3. Sepal
  4. Petal
Show answer and solution

Correct answer: B. Stigma

Pollen is moved from the anther to the stigma of the carpel.

Open this question →

A flower is white, strongly scented and opens at night. Which visitor suits it best?

  1. Day-flying bee
  2. Night-flying moth
  3. Heavy rainfall
  4. Daytime beetle
Show answer and solution

Correct answer: B. Night-flying moth

Flowers pollinated by moths or bats are typically white, strongly scented and open at night.

Open this question →

Which is the most common kind of abiotic pollination?

  1. By wind
  2. By water
  3. By rain
  4. By snow
Show answer and solution

Correct answer: A. By wind

About 98% of abiotic pollination is done by wind.

Open this question →

How to practise

  1. Choose a Plants question and try to work out your answer.
  2. Open the question to check the correct answer and read its worked solution.
  3. Continue in the app for bite-sized lessons, explanations and review with Quill. You can start without creating an account.

Put it into practice

Continue with Plants practice for Olympiad (Class 5). Read explanations as you go. No signup form needed to start.

Practise Plants →

More Science topics