NSO Level 2- Science Olympiad (SOF) Class 6: Questions 96 - 98 of 100

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Question number: 96

» Fibre to Fabirc

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Appeared in Year: 2013

MCQ▾

Question

Best fibres are found in the stems of the plants and provide strength to the plants. They are generally very long. Example of Best fibre is

Choices

Choice (4) Response

a.

Jute

b.

Flax

c.

Hemp

d.

All a. , b. and c. are correct

Question number: 97

» Changes Around Us

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Appeared in Year: 2013

MCQ▾

Question

Amit uprooted a plant and found fleshy tubers in roots as shown in the figure. What could he infer about the plant by observing the roots?

Image of The plant Part-1

Image of the Plant Part-1

Image of The plant Part-1

Image of The plant Part-2

Image of the Plant Part-2

Image of The plant Part-2

Choices

Choice (4) Response

a.

The plant has leaves with reticulate venation only.

b.

The root system does not penetrate deep in the soil. Both main roots and their branches are thin and thread-like.

c.

The plant has leaves with reticulate venation only. & The root system follows acropetal orientation i. e. , the youngest towards growing point and oldest towards the base of the main root.

d.

The root system follows acropetal orientation i. e. , the youngest towards growing point and oldest towards the base of the main root.

Question number: 98

» Food and Its Components

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Appeared in Year: 2013

MCQ▾

Question

________ and ________ are needed to build our bones and teeth. ________ helps in making haemoglobin in our blood. ________ is needed by the body to prepare thyroid hormone. ________ And ________ help in maintaining the fluid balance in the body.

Select the correct sequence of words to complete the above given passage.

Choices

Choice (4) Response

a.

Calcium, Phosphorus, Iron, Iodine, Sodium, Potassium

b.

Calcium, Potassium, Iron, Sodium. Phosphorus, Iodine

c.

Sodium, Potassium, Iodine, Iron, Phosphors, Calcium

d.

Calcium, Phosphorus, Potassium, Sodium, Iron, Iodine