Read the clues given below and identify the animal from the given options:
Clue 1: I can close my nostrils while diving into the water. Clue 2: I can smell my prey from miles away. Clue 3: I have two layers of fur and a thick layer of fat below my skin.
Q.2
Fill in the blank:
The digestion process starts in the mouth. From the mouth, the food reaches the stomach through the oesophagus. The stomach secretes acids and enzymes that digest food. The thick semifluid mass of partially digested food and digestive secretions that is formed in the stomach and intestine during digestion is called _________.
Q.3
The figure below shows two groups of animals namely 'D' and 'E'. Select the correct option regarding the categorization of the given groups of animals:
Q.4
Choose the correct option which answers the following question:
Waterlogged places are called swamps or marshes. Marshy regions have sticky and clayey soil. Which of the following have breathing roots since air cannot reach the roots of these plants?
Q.5
Match column I with column II and select the correct option:
Column I
Column II
1. Conifer
a. Orchids
2. Deciduous
b. Lianas
3. Climbers in rainforests
c. Cedar
4. Epiphytes
d. Sal
Q.6
What is common between the two animals shown below?
Q.7
Observe the group of food items shown below carefully. Which group of foods do they belong to based on their function?
Q.8
Consider the following statements and choose the correct option:
Statement 1: A man cuts down the trees and modifies his environment to make life comfortable. By deforestation, he clears the land for agriculture, industries and habitat.
Statement 2: Plants and animals are interdependent. The decay of dead plants and animals provides nutrition to the soil which in turn help in the growth of plants and trees.
Q.9
In reference to the different types of forces acting on various objects, which of these is INCORRECTLY paired?
Q.10
Consider the following table and choose the correct option:
Vitamin
Source
Functions
X
Spinach, carrot, fish-liver oil
Keeping eyes, hair and skin healthy
Y
Citrus fruits, guava, amla and tomatoes
Keeping gums and joints healthy and building resistance to infections
Your Score: 0/10
Answers to Sample Questions from CREST Olympiads:
Q.1
d
Q.2
b
Q.3
b
Q.4
c
Q.5
a
Q.6
b
Q.7
b
Q.8
c
Q.9
c
Q.10
a
Practicing Science Olympiad previous years’ question papers for class 4 is the most effective way to succeed in the CREST Science Olympiad. To get an advantage in the competition, candidates are regularly advised to refer to sample papers and build their knowledge. The more students work on Science Olympiad questions, the closer they get to perfection.
The CREST Science Olympiad previous year paper for class 4 can be downloaded directly from this page. The answer key for the questions is also available so that students can cross check their answers with the correct answer.
Answers to Sample Questions from CREST Olympiads:
Q.1 : d | Q.2 : b | Q.3 : b | Q.4 : c | Q.5 : a | Q.6 : b | Q.7 : b | Q.8 : c | Q.9 : c | Q.10 : a
