Plant Life & Animal Life-Workbook-6

This workbook contains worksheets on Plant Life & Animal Life for Grade-4 NTSE Olympiad Science students. There are total 2 worksheets with 40+ questions.
Pattern of questions : Multiple Choice Questions…

Plant Life Worksheet-10


  1. Which of the following statement is true?

A. Grasses are non-flowering plants

B. All roots are found underground

C. Money plant is an example of creeper

D. Some plants can grow completely under water.


  1. The part marked 'X' in the figure is its _____.


A. Hanging branches                   B. Roots

C. Stem                                          D. None of these.


  1. Harish wants to test the presence of starch in a leaf. Given are the instructions to conduct the experiment. Which of the following instruction is NOT necessary?

A. Boil the leaf first in water and then in alcohol

B. Wash the bleached leaf

C. Heat the leaf on a hot flame

D. Add a few drops of iodine solution to the bleached leaf


  1. When you are eating sugarcane, you are actually eating the ___.

A. fruit of sugarcane                    B. root of sugarcane

C. stem of sugarcane                   D. grains of sugarcane


  1. Cactus is a desert plant. To minimise loss of water it does not have leaves. The stem is green and waxy and prepares food for the plant. This shows that ____.

A. habitat changes according to plants

B. plants modify according to habitats

C. cactus is insectivorous in nature

D. wax is obtained from cactus


  1. A seed contains ______ for the sapling.

A. Air and Moisture                     B. Food and Nutrients

C. Water and Soil                         D. Root and Leaves


  1. The artificial food given to plants by human is called ______.

A. Warm Air                                  B. Package food

C. Fertilizer                                    D. Nutrients


  1. How do you classify a plant based on flower?

A. Plants which produce red flower, and Plants which produce green flower

B. Plants which produce flowers, and Plants which do not produce flowers

C. Plants which produce seeds, and Plants which do not produce seeds

D. Plants which produce flowers, and Plants which produce fruits


  1. Which part of the plant captures oxygen for breathing?

A. Stem              B. Flower           C. Root               D. Leaf


Answer Key:

(1)–D; (2)–B; (3)–C; (4)–C; (5)–B; (6)–B; (7)–C; (8)–B; (9)–D