Worksheets7.L.1
Total questions: 18
Worksheet time: 14mins
Name
Class
Date
1.
means to be composed of one cell.
a)
eyespot
b)
cilia
c)
flagellum
d)
unicellular
2.
organisms that make their own food
a)
autotroph
b)
heterotroph
3.
organisms that must obtain their food
a)
autotroph
b)
heterotroph
4.
tail-like " structure that help a single celled organism move
a)
flagellum
b)
pseudopods
c)
cilia
5.
Tiny hair-like structures that help a single celled organism move and catch bacteria for food
a)
flagellum
b)
cilia
c)
pseudopods
6.
"false feet"; used to trap food and to move
a)
pseudopods
b)
cilia
c)
flagella
7.
What single cell organism is pictured?
a)
Euglena
b)
Paramecium
c)
Volvox
d)
Amoeba
8.
Which organism is pictured?
a)
Volvox
b)
Euglena
c)
Amoeba
d)
Paramecium
9.
Which organism is pictured?
a)
Paramecium
b)
Euglena
c)
Volvox
d)
Amoeba
10.
What are plankton?
a)
Protists and tiny animals that drift in the water.
b)
Multicellular and single-celled protists that use sunlight as an energy source.
c)
Protists that eat other organisms, or decaying parts of other organisms.
d)
The simplest life known on Earth.
11.
Most animals ________.
a)
are invertebrates
b)
are arthropods
c)
have jointed legs
d)
all of these
12.
Sponges use pores to
a)
move from place to place.
b)
filter food from the water.
c)
defend themselves.
13.
Birds must have wings, feathers, and a ____________ in order to be classified as a bird.
a)
nest
b)
worm
c)
beak
d)
tweet
14.
My body is warm, I have fur, feed my young on milk, and have live births. What am I?
a)
Reptile
b)
Bird
c)
Mammal
d)
Fish
15.
I am covered in dry scales and I lay eggs. What am I?
a)
Mammal
b)
Fish
c)
Amphibian
d)
Reptile
16.
Lungs and moist skin are characteristics of..
a)
Amphibians
b)
Fish
c)
Mammals
17.
The changes in this diagram are best described as..
a)
Complete metamorphosis
b)
Incomplete metamorphosis
c)
Evolution
18.
Mollusks include which of the following?
a)
Octopus, Squid, Slugs, Snails
b)
Fish, Squid, Jellyfish, Sea cucumbers
c)
Sea stars, Sea cucumbers, sea urchins
d)
Oysters, Fish, Whales, Sponges
100 %
