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Ch 1B Test Review- Sponges, Cnidarians, and Worms! Flashcards | StudBud
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Ch 1B Test Review- Sponges, Cnidarians, and Worms!
Ch 1B Test Review- Sponges, Cnidarians, and Worms!
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Ch 1B Test Review- Sponges, Cnidarians, and Worms!
Flashcards
34 cards
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Questions
34
Answers
1
Animals with radial symmetry do not have distinct fronts or backs
False
True
2
When there are many lines of symmetry that all go through a central point it's...
Radial symmetry
Bilateral symmetry
3
The basic unit and structure and function of living things is called a(n):
Body
Cell
Nucleus
Animal
4
Worms are the simplest organisms that have a:
Heart
Arm
Foot
Brain
5
When blood moves only within a connected network of tubes called blood vessels it's in a:
Closed circulatory system
Open circulatory system
6
The balanced arrangement of an animal's body is called:
Symmetry
Asymmetrical
Asymmetry
Symmetrical
7
The Portuguese man-of-war contains as many as 1,000 individuals that function as 1 unit
True
False
8
Most animals break down food inside a cavity.
False
True
9
Sponges and cnidarians have separate genders
True
False
10
Animals in the animal kingdom are classified into 35 major groups each called:
Family
Order
Class
Phylum
11
Which is NOT how animals classification are determined?
Body temperature
Body structure
DNA
How animal develops
12
Which is NOT true about flatworms?
Are as soft as jelly
Include planarians and tapeworms
All are parasites
Have flat bodies
13
This body plan of a cnidarian is bowl shaped:
Polyp
Medusa
14
Which is NOT a phyla of worms?
Platyhelminthes
Nematoda
Annelida
Animalia
15
An animal WITHOUT a backbone is a(n):
Invertebrate
Vertebrate
16
Which is NOT a group of worms?
Conjoined worms
Segmented worms
Roundworms
Flatworms
17
Structures or behaviors that allow animals to perform basic life functions in their environment
Modifications
Evolution
Adaptations
Hyphae
18
Some cnidarians go through a polyp and a medusa phase
False
True
19
A roundworm's digestive system is very efficient because it is...
4 way
2 way
1 way
3 way
20
Worms cannot be gender specific
True
False
21
Which one is NOT an environment roundworms would thrive in?
Antarctic sands
Forest soils
Pools of hot water
Desert
22
When a sperm cell and egg cell unite, the baby doesn't have any characteristics of parents
True
False
23
The joining of an egg cell and a sperm cell is called:
Eutrophication
Specilization
Reproduction
Fertilization
24
Coral reefs are built by cnidarians
False
True
25
Some animals don't move at all during their lifetime
False
True
26
Sponges are vertebrates
True
False
27
Invertebrates that have stinging cells and take food into a central body cavity are called:
Cnidarians
Sponges
Mollusks
Worms
28
An animal WITH a backbone is a(n):
Vertebrate
Invertebrate
29
Animal movements are usually related to meeting the basic needs of survival and .....
Taking in energy
Producing wastes
Reproduction
Growth and development
30
Which is NOT a body structure characteristics shared by all worms?
Long, narrow bodies
Invertebrates
Have legs
Bilateral symmetry
31
What structure of a sponge helps to support and protect it?
Jelly-like cell
Collar-cell
Spike
Pore
32
What kind of body symmetry do sponges usually have?
Radial symmetry
Bilateral symmetry
No symmetry
33
This body plan of a cnidarian is vase shaped:
Polyp
Medusa
34
When there is 1 line that divides an animal into halves that are mirror images it's....
Bilateral symmetry
Radial symmetry
