Anil Ahlawat Solutions for Chapter: SOF National Science Olympiad, Exercise 2: SCIENCE

Author:Anil Ahlawat

Anil Ahlawat Science Solutions for Exercise - Anil Ahlawat Solutions for Chapter: SOF National Science Olympiad, Exercise 2: SCIENCE

Attempt the free practice questions on Chapter 15: SOF National Science Olympiad, Exercise 2: SCIENCE with hints and solutions to strengthen your understanding. NSO Science Olympiad Workbook Grade 7 solutions are prepared by Experienced Embibe Experts.

Questions from Anil Ahlawat Solutions for Chapter: SOF National Science Olympiad, Exercise 2: SCIENCE with Hints & Solutions

EASY
7th Foundation
IMPORTANT

Taru wanted to test the quality of the fabric of the muffler. She pulled a small strand of yarn from the muffler and burned it. It smelled like burning hair. She inferred that the muffler is made of

MEDIUM
7th Foundation
IMPORTANT

Refer to the given relationship based on mode of seed dispersal.

Hiptage : Xanthium : Coconut

Select the option which satisfies the same relationship.

EASY
7th Foundation
IMPORTANT

Refer to the given experimental set-up.

Question Image

Which of the following is correct regarding the volume of liquid in beaker X and volume of salt solution in tube Y?

  X Y
(A) Decreases Increases
(B) Increases Increases
(C) Decreases Decreases
(D) Increases Decreases

EASY
7th Foundation
IMPORTANT

Refer to the given table and select the correct option regarding P-U.

Plant part Function Example
Root

(i) Climbing
(ii) Storage

P
Q
Stem (i) Climbing
(ii) Protection
R
S
Leaf (i) Climbing
(ii) Reduction in water loss
T
U

EASY
7th Foundation
IMPORTANT

Refer to the given table representing three different types of soils X, YZ, and their respective percolation rates of water.

Type of soil Percolation rate
X 4 mL/min
Y 10 mL/min
Z 7 mL/min

Identify soils X, YZ, and select the incorrect statement regarding them.

EASY
7th Foundation
IMPORTANT

Read the given passage.
There are 3 types of blood cells, X, Y and ZX is biconcave disc shaped and contains haemoglobin. Y protects us from many diseases and helps fight infection. Z helps in blood clotting.
Select the incorrect option regarding X, Y and Z.

MEDIUM
7th Foundation
IMPORTANT

Read the given passage carefully.

The organisms P and Q occur on the forest floor. They convert the dead organic waste generated in forest into simpler substances which can be then reused by organisms R for their growth and development.

Identify P, Q and R and select the correct statement.

MEDIUM
7th Foundation
IMPORTANT

Which of the following is not a reflex action?