WorksheetsScience
Total questions: 20
Worksheet time: 20mins
1. Which of the following gases is released during Photosynthesis?
Nitrogen
Oxygen
Carbon Dioxide
Hydrogen
The process of releasing silk from the cocoon is ___________.
Sorting
Reeling
Throwing
Shearing
Bile Juice is produced by ________.
Pancreas
Gall Bladder
Liver
Stomach
The constant movement of __________ by paramecium pushes the food particles along with the water current into its mouth.
Cilia
Tentacles
Feeding tube
Sticky tongue
The process of straightening the wool fibres is called ___________.
Combing
Shearing
Spinning
Dyeing
Name the largest gland in the body.
Liver
Pancreas
Small intestine
Food pipe
The raw materials for Photosynthesis are
Oxygen and Water
Carbon Dioxide and Water
Water, carbon Dioxide and Sunlight
Nitrogen and Water
Compound stomach is found in _________.
Humans
Lion
Cow
All of these
The female silk moth lays eggs, which under suitable conditions of temperature and humidity hatch into __________.
Silkworm
Larvae
Pupa
Cocoon
In cow, the food goes first into _________.
Reticulum
Rumen
Omasum
Abomasum
On adding iodine solution to starch, it _______________.
Turns blue-black
Turns green
Remains colourless
Turns red
The silk worm spins cocoon in the pattern of ___________.
0
1
6
8
Which one of the following is parasite?
Lichens
Algae
Cuscuta
Fungus
The pitcher of pitcher plant is a modified __________.
Root
Stem
Flowers
Leaves
The process of obtaining silk fibre from cocoons is called _________.
Shearing
Scouring
Reeling
Combing
Bacteria act on the left over food in the teeth and form _________.
Acids
Bases
Salts
Indicators
Fat is completely digested in the __________.
Stomach
Mouth
Small intestine
Large intestine
The Chlorophyll traps the solar energy and converts it into _________ energy.
Mechanical
Chemical
Magnetic
Electrical
Which is the term related to silk production?
Sericulture
Pisciculture
Horticulture
Apiculture
We keep a healthy potted plant on a dark room for some days to _________ the leaves.
Decolourise
Defragment
Destarch
Deprotein
