1ai)

i)Arthropoda
1aii)
i)They have segmented bodies
ii)Their bodies are divided into head, thorax
and abdomen
iii)They have jointed appendages
iv)They have exoskeletons

1bi)
In tabular form
sp C
i)It has wings
ii)It has jointed legs
iii)It has antennae
iv)It does not have clasper
sp D
i)It does not have wings
ii)It does not have jointed legs
iii)It does not have antennae
iv)It has clasper

1bii)
sp C
i)the antennae are not segmented
ii)The eyes are smaller
iii)It has labial palps
sp E
i)The antennae are segmented
ii)The eyes are larger
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2ai)
i)carrot is a good source of vitamin
ii) it is a source of diet which improve vision
iii) it is use in production of juice
2aii)
i) it is good source of carbohydrate
ii) it supplies energy
iii) it serve as primary producer for

2b)
Specimen F :it is root and tuber
Specimen G:it is stem and tuber
2b)
F – Is a root & tuber
G – is a stem & tuber
2bii) Specimen F
– it has an adventitious root
– it has bud at the base
Specimen G
– It has some bud on its surface
– it is a swollen end of of a special underground
plant.

2c)
H – Class is Insecta
J – Class is insecta
Different btw H & J
Specimen H
– it has proboscis
– it is smaller than J
– it feed on blood
– it has no color
SPECIMEN J
– It has Labrirum
– It is Larger
– it feed on abandon food
– it is dark brown

2dii)
– They both has wing
– They are both active in the night
– They both breadth with aid of trachea system
– The body is divided into head thorax &
abdomen

2ei)
H – as proboscis for sacking blood
J – It as Labrirum for bitting & chewing.

2eii)
– has a pair of antenna for preserving food
– Has a bitting& chewing mouth part.
Q2c) You are to draw a table, the difference
between H and J

2dii)
– They both has wing
– They are both active in the night
– They both breadth with aid of trachea system
– The body is divided into head thorax &
abdomen
2ei)
H – as proboscis for sacking blood
J – It as Labrirum for bitting & chewing.

2eii)
– has a pair of antenna for preserving food
– Has a bitting& chewing mouth part.
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4ai)
phylum Annelida
4aii)
i)Body is elongated and vermiform.
ii)It has segmented body
4aiii)
Underground

4bi)
i)Their streamlined shape allows them to
burrow through soil.
ii)They have no skeletons or other rigid
structures to interfere with their movement.

4bii)
i)Earthworms play a vital role in breaking down
organic particles in soil and aerating soil.
ii)It is used as bait in fishing.
iii)It destroys tender plant in fields and
garden by eating them.
(4bii)
i)they improve the fertility of soil in different
ways.and therefore they are important in
agriculture
ii)they also reduced the the alkalinity and
acidity of the soil to provide better conditions
for plant growth.
iii) they are used for bait and food.as bait they
used it in catching fish.

4c)
Drawing will be uploaded soon
(4d)
S – Drupe
T – Berry

(4e)
Tabulate
Specimen S
-The seed is not many
-It has seed chamber
-It has oval shape
-It has no sepal attached
Specimen T
-The seeds are many
-It does not have seed chamber
-It has a spherical shape
-It has sepal attached

(4e)
-They both have succulent mesocarp
-They both have thin epicarp
-They both have seeds
-They both have endocarp

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