WorksheetsCLASS VI REVISION
Total questions: 85
Worksheet time: 47mins
The arrangement of veins in a leaf is called ______________ .
leaf venation
leaf arrangement
leaf design
leaf type
The process by which plants lose water through their leaves is called ______________ .
evaporation
transpiration
conduction
respiration
_______________ is the female part of the flower.
stamen
anther
filament
pistil
Exchange of gases in plants takes place in leaves with the help of small pores called ____________________ through which carbon dioxide is taken in and oxygen is given out.
veins
midrib
holes
stomata
_____________ protect the petals in the bud stage and provide support to the petals when the bud opens to form a flower.
pistil
sepals
stamen
filament
The anther produces a yellow powdery substance called ____________ .
filament
pollen
ovules
buds
The ovary contains small, bead-like structure called _____________ .
ovules
pollen
style
stigma
A tube like structure present in pistil is called _______________.
filament
anther
stigma
style
The broad, expanded part of a leaf is called _________________.
petiole
lamina
midrib
veins
The green pigment present in the leaves _______________
Veins
Midrib
Chlorophyll
The type of venation where the veins are arranged parallel to one another _______________________
Reticulate venation
Parallel venation
The _________ holds the Plant in Upright position and bears branches and leaves
Root
Stem
Bud
Leaves
The Part of the Leaf by which it is attched to the Stem ___________________
Lamina
Petiole
Midrib
The arrangement of veins in irregular pattern and forming a network is called as ____________
Parallel Venation
Reticulate venation
The process by which green plants prepare food using carbon di oxide and water in the presence of sunlight and chlorophyll is called _____________________
transpiration
Respiration
Photosynthesis
Leaves have tiny openings on the underside of the leaves called _____________ through which exchange of gases takes place
Cholorophyll
Stomata
Leaf blade
The Hinge joints allow movement in
all direction
one plane only
two planes only
depends on where it is located in our body
Which of the following statement is incorrect:-
A fish moves by its fin in a zig-zag pattern.
An earthworm moves by expanding and contracting its body muscle.
A snake moves by curving its body into many loops, each loop pushing against the ground.
Birds fly with their hollow and very light bones which are modified vas forelimbs.
4. Longest bone of a human body is ___________
radius
ulna
femur
fibula
5. The example of ball & socket joint is ____________
shoulder
skull
ankle
knee
8. The joint present between the bones of skull is a __________
hinge joint
fixed joint
pivot joint
ball & socket joint
13. The shoulder joint is an example of ___________
pivot joint
gliding joint
hinge joint
ball & socket joint
14. The breaking of a bone is called ___________
fracture
deformity
sprain
disease
15. Name the type of joint that help you to nod your head
pivot joint
ball & socket joint
gliding joint
hinge joint
an animal that eats mostly meat
herbivore
carnivore
omnivore
decomposer
an animal that eats mostly plants
herbivore
carnivore
omnivore
decomposer
an animal that eats both plants and animals
omnivore
herbivore
carnivore
decomposer
Boojho comes across an animal having a stream-lined and slippery body. What is the habitat of the animal?
Aquatic
Desert
grassland
mountain
Plants, animals and microorganisms constitute ___________ components
biotic
abiotic
habitat
The special features which enable living organisms to survive in their surrounding is known as _______
habitat
adaptation
abiotic
In cactus, photosynthesis is carried out by the __________
roots
leaves
stem
Which is a biotic component of environment?
Plants
Animals
Microorganisms
All of these
Soil, water and air are ……………… components of a habitat.
Biotic
Solid
Abiotic
Liquid
The adaptation of the trees in mountain region is _____
Submerged leaves with long narrow and ribbon shape
The conical shape and sloping branches of the tree helps to get the snow to fall off the tree quickly and to get the sunlight.
leaves modified to spine
None of these
Dolphins breathe through their _________
blowholes
spiracles
skin
The animals that prey on other animals are known as _______
preyers
herbivores
predators
Respiration in aquatic animals occurs by
lungs
legs
nostrils
gills
Soil, water and air are ……………… components of a habitat.
Biotic
Solid
Abiotic
Liquid
Which is oldest mean of transport .
bullocart
bus
car
none of these
Measurement requires:-
Motion
Unit
Number
Hand Spans
Pendulum is an example of:-
Rectilinear Motion
Curvilinear Motion
Oscillatory Motion
Force
Which of the following is a standard unit of measurement?
Angul (Finger)
Foot-span
Hand-span
Inch
What is the S.I. unit of length?
Metre
Centimetre
Kilometre
All of the above
4 kilometres are equal to
4,00,000 metre
40,000 metre
4000 metre
40 metre
An example of rectilinear motion is
apple falling from a tree
motion of a car on road
a spinning top
both (a) and (b)
Which is an example of periodic motion?
Oscillation of a pendulum
Motion of bus on a road
A stone dropped from a certain height
What are the characteristics of a desert plant?
No leaves or very small leaves
Spines
Deep roots
All of these
Which is an aquatic adaptation.
Streamlined body
Light and hollow bone
Hair on bodies
Gills
One of the following is not a terrestrial habitat?
soil
tree
ocean
desert
Which is not a characteristic of lion?
Lion has eyes on the sides of its head.
Lion can withdraw the claws in its front legs.
Lion has light brown colour.
Lion is a fast animal.
Which of these are the characteristics of a living organism ?
They grow
They reproduce
Both
This situation shows that
light travels in a straight line
light is everywhere
light penetrates certain objects
light is produces by the Sun
Which of the following shows that light travels in a straight line?
What conclusion can be made from this investigation?
Light travels in parallel
Light travels in a straight line
Light cannot pass through and opaque object
Light cannot bend
There is no shadow formed on the screen. Why?
The object is opaque
The light source is too dim
The object is transparent
The object is translucent
This investigation is carried out to show that
light travels in a straight line
light can be seen through the holes
light penetrates a transparent object
light travels in many ways
The principle behind the pin hole camera is
Curvilinear propagation of light
Rectilinear propagation of light
Image
shadow
Bouncing back of light from shining surfaces is called
Dispersion
Refraction
Reflection
Total internal reflection
When an object moves closer to a light source, its shadow...
Gets smaller
Gets bigger
Changes shape
Stays the same size
What is the best explanation for Mickey seeing himself in the mirror?
refraction
absorbed
reflection
flipped
Image formed in a pinhole camera is
erect
inverted
parallel
none of these
Cell is a device which
converts chemical energy into electrical energy
electrical energy into light energy
electrical energy into magnetic energy
None of these
A bulb has
two terminals and one filament
two terminals and two filaments
multiple terminals and single filament
single terminal and single filament
Filament of a bulb is made up of
aluminium
chromium
platinum
tungsten
Bulb glows only in
closed circuit
open circuit
in both circuits
open circuit if bulb is not fused
A battery is
a single cell
a combination of cells in which cells are joined (+) to (-)
a combination of cells in which cells are joined (+) to (+)
None of these
A substance which allows electricity to pass through it is called
a conductor
an insulator
semiconductor
superconductor
Which is an example of an insulator
bakelite
aluminium
tap water
All of these
An example of a conductor is
tap water
salt solution
metal wire
all of these
To prevent electric shocks, the metallic electrical wires are covered with
paper
cotton
aluminium
plastic
____ is the positive terminal of an electrical cell.
Metal disc
Metal case
Metal cap
Metal base
The tiny coiled metal wire present inside the bulb is called ___
Element
Conductor
Filament
None of these
A combination of two or more electric cells is called _____
Electric circuit
Battery
Terminals
None of these
_____ is an electric device which easily closes or opens an electric circuit.
Filament
Electric bulb
Electric switch
Electric cell
The electric current in a closed circuit always flows from the ____ terminal of the electric cell to the _____ terminal.
Negative to positive
Positive to negative
Positive to positive
None of these
Which is not a poor conductor?
Pure water
Metal vase
Cotton thread
Plastic spoon
Which of these does not use electricity?
Gas stove
Coffee machine
Computer
A (a) closes or opens a circuit.
Graphite is a (a) conductor of electricity.
