WorksheetsNCERT Science quiz : Class VII
Total questions: 10
Worksheet time: 5mins
Name the organism that produce their food with the help of naturally available materials
Heterotrophs
Autotrophs
Saprophytes
Parasites
Photosynthesis will not occur in the absence of.......
Guard Cells
Vacuole
Chlorophyll
Space between cells
Which of the following gas is essential for photosynthesis
Hydrogen
Nitrogen
Carbon dioxide
Oxygen
Which of the following part of the plant is not involved in the plant respiration
Stomata
Leaves
Xylem
Root hair
An approaching cyclone can be understood by .......
High temperature and humidity
Powerful waves in the ocean
Cool breeze and rains
Moderate temperature and moderate humidity
What is the reason behind the survival of polar bears in the extremely low temperature
Well insulated fat skin
White fur
Wide paws
None of these
Sullage water comes from.....
Toilets
Industries
Commercial areas
Kitchens
Cleaning of waste water means removing of its
Nutrients
Minerals
vitamins
Pollutants
The micro organisms which convert the dead plants and animals to humus are known as
Composers
Organisms
Decomposers
Non living entity
Light travels along in ........ line.
Zigzag line
Curved line
Straight line
Parallel line
