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HOTs for Science Olympiad -1 - Class 4 MCQ


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10 Questions MCQ Test Science Olympiad Class 4 - HOTs for Science Olympiad -1

HOTs for Science Olympiad -1 for Class 4 2024 is part of Science Olympiad Class 4 preparation. The HOTs for Science Olympiad -1 questions and answers have been prepared according to the Class 4 exam syllabus.The HOTs for Science Olympiad -1 MCQs are made for Class 4 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for HOTs for Science Olympiad -1 below.
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HOTs for Science Olympiad -1 - Question 1

John made a note about the movement of an animal T.
Animal 'Y' can swim and hop
Which of the following can animal Y be?           

Detailed Solution for HOTs for Science Olympiad -1 - Question 1

The frog is an amphibian. It can live on land and in water. On land, it hops and in water, it swims.

HOTs for Science Olympiad -1 - Question 2

Which of the following pairs shows the correct match of seed and its means of dispersal?

Detailed Solution for HOTs for Science Olympiad -1 - Question 2

Cotton seeds utilize air as a means of dispersal due to their lightweight, feathery fibers that catch the wind currents, facilitating their spread to new areas for germination and growth.

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HOTs for Science Olympiad -1 - Question 3

Sarah noticed that her potted plant wasn't growing well despite being watered regularly. She wonders what might be the issue.
Which of the following could be a possible reason for Sarah's plant not growing well?

Detailed Solution for HOTs for Science Olympiad -1 - Question 3

Plants need sunlight for photosynthesis, a process vital for their growth. If Sarah's plant is not receiving adequate sunlight, it may struggle to grow well.

HOTs for Science Olympiad -1 - Question 4

Tom planted some seeds in his garden, but after a few days, he noticed that birds were eating them. He wants to prevent this from happening. What could Tom do to protect his seeds from birds?

Detailed Solution for HOTs for Science Olympiad -1 - Question 4

Placing a scarecrow in the garden can help deter birds from eating the seeds. Scarecrows mimic a human presence and can scare away birds effectively.

HOTs for Science Olympiad -1 - Question 5

Four statements are given about the roots of plant.
(i) Roots absorb water from the soil
(ii) Roots hold the plant firmly in the soil
(iii) Roots absorb minerals from the soil
(iv) Roots make food for the plant

Which of the above statement(s) is /are incorrect?

Detailed Solution for HOTs for Science Olympiad -1 - Question 5

Roots do not make food for the plant; they primarily absorb water and minerals from the soil, anchor the plant, and sometimes store food produced by the leaves through photosynthesis.

HOTs for Science Olympiad -1 - Question 6

Which environmental factor is crucial for the process of seed germination?

Detailed Solution for HOTs for Science Olympiad -1 - Question 6

Adequate moisture content is crucial for seed germination. It softens the seed coat and activates enzymes necessary for the germination process.

HOTs for Science Olympiad -1 - Question 7

The table given here shows four groups

Crow, a bird commonly found, should be placed in the group:

HOTs for Science Olympiad -1 - Question 8

A leaf insect looks like leaves and a polar bear living in snowy regions has white fur on its skin. Although these animals are very different from each other, what is common to both?

Detailed Solution for HOTs for Science Olympiad -1 - Question 8

A leaf insect and polar bear merge with their surroundings to contuse their enemies.

HOTs for Science Olympiad -1 - Question 9

Observe the figures given below.

Detailed Solution for HOTs for Science Olympiad -1 - Question 9

Deer and zebras move in groups.

HOTs for Science Olympiad -1 - Question 10

Which of the following is the main difference between a bat and an owl?

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