WorksheetsGrade4_fa2_revision
Total questions: 36
Worksheet time: 18mins
Plants having fibrous root
grass
carrots
rice
Wheat
Leaves appear green because of ------
(a)
Tiny pores on the undersurface of a leaf
(a)
Which process results in cooling effect on plants?
(a)
We obtain -------- from the outer covering of a coconut fruit.
(a)
How do you call the part that is the tip of the leaf?
Leaf apex
Leaf margin
Vein
Mid vein
Leaf blade
How do you call the part that joins the leaf to the stem?
Leaf margin
Petiole
Vein
Mid vein
Leaf blade
Mango, neem, coconut have thick woody stems called
trunks
vine
creeper
(a) is the process by which plants absorb water through their roots from the soil and release water as water vapour through stomata
Rubber is obtained from the sap of
Acacia
Rubber tree
Pine
State any two functions of the Stem.
__________ oil is used in aroma therapy for its soothing smell.
Kewra
Lavender
Neem
Soaps, shampoos and perfumes use_____ and______ flowers.
rose and jasmine
castor and indigo
kewra and tulsi
Tap root is a bunch of small, thin root that grow from the base of the stem.
True
False
Identify the process.
Germination
Excretion
Photosynthesis
The process by which green leaves make food in the presence of sunlight is called as (a)
This soil is mostly found in India.
Black soil
Laterite soil
Mountain soil
Alluvial soil
Which type of soil is most suitable to grow cotton soil?
Red soil
Alluvial soil
Black soil
Laterite soil
Red soil appears red due to the presence of ————
Copper
Iron
clay
gold
Which soil is formed from the rocks made of lava?
Alluvial soil
Black soil
Red soil
Laterite soil
_______ are small channels through which water from the rivers or dams is diverted to the fields.
Rivers
Wells
Dams
Canals
_________ is constructed n river Mahanadi in Odisha
Nagarjuna Sagar dam
Bhakra Nangal dam
Tehri dam
Hirakud dam
Under the conditions of high temperature and rainfall __________ soil are formed in tropical areas.
Alluvial
Black
Red
Laterite
This is the picture of __________ irrigation method
A) Drip
B) Sprinkle
C) Surface
this is the picture of __________ irrigation method
A)sprinkler
B)drip
C)pully
Which irrigation system has an arm that rotates around?
Central Pivot
Gravity irrigation
This type of soil is used for making bricks.
red
black
laterite
mountain
Name the dam found in Maharashtra.
Bhakra-Nangal damover Satluj
Koyna dam over Koyna
Idukki dam over Periyar
Name the dam found in Himachal Pradesh.
Bhakra-Nangal damover Satluj
Koyna dam over Koyna
Idukki dam over Periyar
Hirakud Dam over Mahanadi
Name the dam found in Gujarat and Rajasthan.
Koyna dam over Koyna
Idukki dam over Periyar
Hirakud Dam over Mahanadi
Sardar Sarovar Dam over Narmada
Name the dam found in Odisha.
Koyna dam over Koyna
Idukki dam over Periyar
Hirakud Dam over Mahanadi
Sardar Sarovar Dam over Narmada
Name the dam found in Kerala.
Bhakra- Nangal dam over Satluj
Idukki dam over Periyar
Hirakud Dam over Mahanadi
Sardar Sarovar Dam over Narmada
This soil is formed by weathering of ancient metamorphic rocks of the Deccan Plateau
Laterite
Black
Red
Alluvial
This type of irrigation reducers the loss of water through evaporation and runoff.
Sprinkler
Drip
Seep
Rotary
This system waters a larger area with small amounts of water over a longer period of time.
Drip
Central pivot
Rotary
Sub
choose the correct pairs
pepper-spice
paper-bamboo
coir-rubber
aloe vera- medicine
