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Total questions: 30
Worksheet time: 12mins
Lines on the leaves are called-
MIDRIB
VEINS
PETIOLE
ALL OF THE ABOVE
Which one of the following are the fibrous root-
DO NOT HAVE ANY MAIN ROOT
HAVE TWO MAIN ROOT
HAVE ONE MAIN ROOT
ALL OF THE ABOVE
Which part of the plant supplies water to the leaf-
PETALS
STEM
BOTH A AND B
NONE
Which one of the following is tap root
A plant with weak stem is _____________.
mint
sunflower
lemon
china rose
Lemon plant is a _______________.
herb
shrub
tree
none of these
Which of the following is given out during the process of photosynthesis?
Water vapour
Carbon dioxide
Oxygen
None of these
The ________ attracts pollinators.
sepal
flower
roots
___________ is the transfer of pollen to a stigma of a flowering plant.
pollination
transpiration
respiration
The ______ protects the flower bud until it opens and supports the flower after it blooms.
pistil
stamen
sepal
____________ is the process green plants use to produce energy or glucose.
respiration
photosynthesis
transpiration
On which part of the flower does the pollen attach?
petal
filament
stigma
In a coastal ecosystem there are...
Caterpillar, mushroom, spider...
Shall, wolf, squirrel...
Crab, sardine, starfish...
Tree is a...
Decomposer.
Consumer.
Producer.
Which factor is an abiotic factor?
Lion
plant
water
c and d
Biotic factors are the
Non-living parts of an ecosystem.
Weather and climate.
Living organisms in an ecosystem
Which of these helps a fish to move up and down in water ?
Streamlined Shape
Fins
Tail
Swim bladder
Which of these features help birds to fly?
Streamlined body
Hollow bones
Wings and powerful chest muscles
All of these
Which of these joints does the elbow have?
Fixed joint
Slightly movable joint
Freely movable joint
None of these
Which of the follwoing has a streamlined Shape?
Aeroplane
Fish
Bird
All of these
Which of these animals do not have limbs?
Bird
Snail
Cockroach
Snake
Which of these protect the heart and the lungs
Skull
Rib Cage
Backbone
Limbs
1. A Cell is a device which
A) Electrical energy into magnetic energy
b) converts chemical energy into electrical energy
C) electrical energy into light energy
d) None of these
5. Which is an example of an insulator
A) Bakelite
B) Plastic
C) Tap water
D) All of these
6. To prevent electric shocks, the metallic electrical wires are covered
A) Paper
B) Cotton
C) Aluminium
D) Plastic
8. How many terminals are there in a dry cell?
A) One
B) Four
C) Two
D) Three
4. Bulb glows only in
A) Open circuit
B) Closed circuit
C) In both circuits
D) Open circuit if bulb is not fused
Why do electricians wear gloves made of rubber?
It is soft.
It is waterproof.
It is an insulator.
It is inexpensive.
If we touch a a live wire carrying current, we get a shock. This is because our body is a/an
conductor of electricity
insulator of electricity
source of electricity
None of these
