WorksheetsLife Science
Total questions: 15
Worksheet time: 15mins
How do sponges get their food? By ,,,,,,,,,,,,,,,,,,,,,,,
photosynthesis
filtering from the water
scavenging
Sponges are SESSILE. This means they ...........................
are colourful
are expensive
are anchored
Select ALL of the characteristics of a sponge below. There are more one!
marine invertebrate
moves around
need water to survive
filter feeder
tiny openings called spines
The simplest of all invertebrates are______________________
sponges
echinoderms
patrick
jellyfish
Jellyfish have ______ symmetry
radial
assymetrical
bilateral
quad
This picture is an example of which group of invertebrates?
Segmented worms
Fish
Sponges
Arthropods
This form of cnidaria is known as a __________.
medusa
polyp
Name the THREE groups of Mollusks.
Gastropods
Arthropods
Cephalpods
Bivalves
Crab
How do you identify a Mollusk.
There pattern on a shell
Presence of a shell
The Type of shell
Type of foot
If there on land or water
What kind of mollusk is this?
A single shell mollusk
A two shell mollusk
No shell mollusk
Is not a mollusk, it is a crab.
Why are coral important for marine life?
What is the primary function of the mitochondria in a cell?
Energy production
Protein synthesis
DNA replication
Photosynthesis
Which of the following is a characteristic of all living organisms?
Ability to move
Ability to reproduce
Ability to photosynthesize
Ability to fly
In an experiment, a scientist adds a certain enzyme to a reaction and notices that the reaction rate increases. What role does the enzyme play in this reaction?
It acts as a reactant
It acts as a product
It acts as a catalyst
It acts as an inhibitor
