NSO Class 3 Sample paper on plants

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This is the first worksheet in the "NSO Class 3 Sample paper on plants" series by Olympiadtester.  

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These NSO Class 3 sample papers are the preferred learning material to prepare for all Science Olympiad exams like National Science Olympiad (NSO), Internatational Olympiad of Science (iOS), ICAS/IAIS Science, NSTSE, ASSET Science and National interactive Science Olympiad. 

NSO Class 3 Sample paper on Plants - Question 1

The picture below shows a climber plant growing on a pole in a garden.

​Which of the following statement/s is/are correct?

ic: NSO Class 3 Sample paper 01 on plants - Question 1

 

      NSO Class 3 Sample paper on Plants - Question 2

      The fruits below are grouped into 2 groups. Which option correctly shows the basis on which they are grouped?

      ic: NSO Class 3 Sample paper 1 on plants - Question 2

       

          NSO Class 3 Sample paper on Plants - Question 3

          Which option in the table correctly identifies A and B?

          ic: NSO Class 3 Sample paper 01 on plants - Question 3

           

            NSO Class 3 Sample paper on Plants - Question 4

            In which category would you fit Hyacinth plant into?

            ic: NSO Class 3 Sample paper 1 on plants - Question 4

             

              NSO Class 3 Sample paper on Plants - Question 5

              Charlie set up the above experiment. She filled the beaker with 300 ml of water and placed this set-up near an open window for 1 day.

              ​Which one of the following results shows the most likely amount of water in the beaker at the end of the experiment?

              ic:: NSO Class 3 Sample paper 1 on plants - Question 5

               

                NSO Class 3 Sample paper on Plants - Question 6

                The given diagram below shows the life cycle of a plant. Identify all the plants that have a similar life cycle. 

                ic: NSO Class 3 Sample paper 1 on plants - Question 6

                  NSO Class 3 Sample paper on Plants - Question 7

                  The given graph shows the different levels of carbon dioxide in the air in a day in a botanical garden.

                  ​At which point on the graph P, Q, R or S, shows the level of carbon dioxide in the air at night? 

                  ic: NSO Class 3 Sample paper 1 on plants - Question 7

                    NSO Class 3 Sample paper on Plants - Question 8

                    Three similar pots X. Y and Z were placed in a garden. The table given below shows the types of soil used and the amount of water given to each plant daily.

                    What is the purpose of this experiment?

                    ic: NSO Class 3 Sample paper 1 on plants - Question 8

                    1. To find out how much water is needed for plants to grow
                    2. To find out how well the plants can grow in different types of soil
                    3. To find out if plants need soil and water to grow.
                    4. To find out if plants need sunlight to grow well

                      NSO Class 3 Sample paper on Plants - Question 9

                      Four types of plants were placed into 4 identical containers filled with 150 ml of water. A layer of oil was poured into each container and the volume of water in each container was recorded on the 5th day in the table below.

                      Which of the following containers (A, B, C or D) contained a plastic plant?

                      ic: NSO Class 3 Sample paper 1 on plants - Question 9

                        NSO Class 3 Sample paper on Plants - Question 10

                        Which option (1, 2, 3 or 4) correctly identifies A and B in the diagram below?  

                        ic: NSO Class 3 Sample paper on plants - Question 10

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