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Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
what are some characteristics of arthropods?
a)
largest gruop of animals
b)
smallest group of animals
c)
no exoskeleton
2.
what are appendages?
a)
abdomen
b)
claws
c)
fur
3.
what is an exoskeleton.
a)
hard outer covering
b)
helps water loss
4.
what is a characteristic of molting?
a)
shedding and replacig an arthropods exoskeleton
b)
animals swallows air and water to allow new exoskeleton to shrink
5.
what are the three body regions of an insect
a)
head, hip abdomen
b)
head thorax abdomen
c)
antenna thorax abdomen
6.
what are the three body regions of an insect
a)
head, hip abdomen
b)
head thorax abdomen
c)
antenna thorax abdomen
7.
what are the three body regions of an insect
a)
head, hip abdomen
b)
head thorax abdomen
c)
antenna thorax abdomen
8.
what are spiracles?
a)
Openings on the abdomen and thorax in which air enters and waste gases leave the insect's body
b)
spots on the abdomen and thorax
9.
what are spiracles?
a)
Openings on the abdomen and thorax in which air enters and waste gases leave the insect's body
b)
spots on the abdomen and thorax
10.
what are spiracles?
a)
Openings on the abdomen and thorax in which air enters and waste gases leave the insect's body
b)
spots on the abdomen and thorax
11.
what is metamorphosis?
a)
series of changes that occurs in organisms
b)
molting
12.
what examples of arachnids?
a)
betal
b)
spiders
c)
butterfly
13.
what are the two kinds of metamorphosis?
a)
incomplete
b)
complete
c)
incomplete and complete
14.
what is a characteristic of a birds egg
a)
hard
b)
weak
c)
furry
15.
what makes flight possible in birds
a)
hollow bones
b)
feathers
c)
weak mussel
16.
what are wings used for
a)
flight
b)
walking
c)
color
17.
characteristics of mammals?
a)
endothermic
b)
have feathers
c)
rarely found
18.
what are the types of teeth in mammal?
a)
canine
b)
baby teeth
c)
thick
19.
gruop of mammals
a)
monotreme
b)
insects
c)
herbivore
20.
what is placenta
a)
absorbs oxygen and food from the mothers blood
b)
adsorbs water
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