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WorksheetsClass Arachnida
Total questions: 22
Worksheet time: 15mins
Name
Class
Date
1.
How many pairs of legs do arachnids include?
a)
4
b)
3
c)
5
d)
2
2.
How many pairs of eyes do arachnids have?
a)
8
b)
4
c)
5
d)
7
3.
-They have a...(a head and thorax fused together)
a)
head
b)
thorax
c)
cephelathorax
d)
heart
4.
They don’t have
a)
lung
b)
cephalothorax
c)
mouth
d)
antennas
5.
They perform respiration
a)
via book lungs
b)
trachea
c)
pharynx
d)
larynx
6.
Some organisms that are found in the arachnida class are:
a)
mouse
b)
spider
c)
sponge
d)
crab
7.
Some organisms that are found in the arachnida class are:
a)
tick
b)
cow
c)
dog
d)
insect
8.
Uses ... legs to move around
a)
2
b)
4
c)
6
d)
8
9.
Gets food by...
a)
trapping it in a web
b)
poison
c)
legs
d)
arms
10.
Can spin webs by using a special...
a)
blood
b)
fiber
c)
silk gland
d)
water
11.
Can kill prey by using it’s
a)
poisonous fangs
b)
weapon
c)
teeth
d)
blood
12.
Spiders transport nutrients and oxygen by
a)
circulating blood through their bodies
b)
water in their blood
c)
heart pumping
d)
artery and vein
13.
Most arachnids lack ... in their legs
a)
fiber
b)
muscles
c)
blood
d)
skeleton
14.
they move their legs...
a)
autonomially
b)
automaticaly
c)
hydraulically
d)
quick
15.
they move their legs hydraulically by using
a)
hard skeletal system
b)
soluble substances
c)
water in their blood
d)
blood pressure in their legs
16.
Spiders exchange gases using an organ called
a)
book-lung
b)
trachea
c)
vein
d)
artery
17.
A book lung is made of several
a)
alveoli
b)
water drop
c)
air bucket
d)
air pockets
18.
Spiders use book lungs to perform
a)
respiration
b)
circulation
c)
digestion
d)
excreation
19.
Spiders can not eat their food in...form
a)
gas
b)
solid
c)
liquid
d)
flame
20.
An infant arachnid will hatch from
a)
egg
b)
stomach
c)
intestine
d)
blood
21.
Almost all arachnids are
a)
predators
b)
producents
c)
carnivores
d)
vegetarians
22.
Spiders can...lost limbs
a)
regenerate
b)
restart
c)
combine
d)
snooze
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