Chapter 23: Sound Waves - Science Mcqs for Grade 7


Q.  Some whales produce songs that travel for about

a. 1 kilometer
b. 2 kilometers
c. 50 kilometers
d. 100 kilometers


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  The food transported in the form of a sugar is known as
Category: Science Mcqs,   Published by: teswesm
MCQs:  Tiny holes in cell membrane are used
Category: Science Mcqs,   Published by: teswesm
MCQs:  The process by which food in leaves is prepared, is
Category: Science Mcqs,   Published by: teswesm
MCQs:  The contents in the root hair make
Category: Science Mcqs,   Published by: teswesm
MCQs:  The process in which the particles move from lower concentration to higher concentration is known as
Category: Science Mcqs,   Published by: teswesm
MCQs:  When the rate of respiration is slower than the rate of photosynthesis, the carbon dioxide gas is
Category: Science Mcqs,   Published by: teswesm
MCQs:  The process in which gases move in and out of a plant is called
Category: Science Mcqs,   Published by: teswesm
MCQs:  Behind the layer of cells there is a tiny tube like growth which is known as
Category: Science Mcqs,   Published by: teswesm
MCQs:  Roots obtain oxygen from air spaces
Category: Science Mcqs,   Published by: teswesm
MCQs:  If an ink drop is dropped in water and it spreads equally in water. It is called
Category: Science Mcqs,   Published by: teswesm
MCQs:  In plants roots take up water by the process of
Category: Science Mcqs,   Published by: teswesm
MCQs:  The food is carried away from leaves to the other parts of plant by
Category: Science Mcqs,   Published by: teswesm
MCQs:  The process in which water and mineral salts are moved from the roots to the leaves by xylem is generally known as
Category: Science Mcqs,   Published by: teswesm
MCQs:  The process that requires energy to move particles from one region to the other is
Category: Science Mcqs,   Published by: teswesm
MCQs:  The rate of transpiration depends on
Category: Science Mcqs,   Published by: teswesm
MCQs:  The cross walls of phloem vessels are known as
Category: Science Mcqs,   Published by: teswesm
MCQs:  The vessel that carries mineral salts from the roots to leaves is
Category: Science Mcqs,   Published by: teswesm
MCQs:  The force acting on water and minerals from bottom is known as
Category: Science Mcqs,   Published by: teswesm
MCQs:  As the light intensity increases the rate of transpiration is also
Category: Science Mcqs,   Published by: teswesm
MCQs:  Some amount of mineral salts enter the roots by the process of
Category: Science Mcqs,   Published by: teswesm