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Clam & Squid Practical Review

Total questions: 35

Worksheet time: 19mins

Name
Class
Date
1.

What is the name of this location on the shell of the clam?

a)

Umbo

b)

Foot

c)

Mouth

d)

Mollusc

2.

What is the function of this structure?

a)

Making Sperm + Eggs

b)

Digestion

c)

Closing and opening clam

d)

Gas exchange (breathing)

3.

Name the structure indicated.

a)

Foot

b)

Mantle

c)

Labial Palps

d)

Umbo

4.

Most squids have _________ hearts. They pump blood through the body and to the gills for respiration.

a)

1

b)

2

c)

3

5.

Squid swim with __________________, in which they suck in water into their mantles and then push the water through their siphons.

a)

fins

b)

jet propulsion

c)

foot movements

6.

How can you tell if a squid is male or female?

a)

Males have a white beak, females have a black beak.

b)

Males have more tentacles than females.

c)

You can't tell unless the squid is pregnant.

d)

Males have white gonads, females have yellow

7.

How many arms does a squid have?

a)

10

b)

2

c)

8

d)

0

8.

What is this called?

a)

Testicle

b)

Buccal Mass

c)

Chromatophore

d)

Gonad

9.

What is the structure the arrow is pointing to?

a)

Chromatophore

b)

Anus

c)

Head

d)

Beak

10.

What is the structure the arrow is pointing to?

a)

Tentacles

b)

Fingers

c)

Arms

d)

Gonads

11.

What is the structure the arrow is pointing to?

a)

Mantle

b)

Fins

c)

Arms

d)

Nudimentary Gland

12.

What is the structure the arrow is pointing to?

a)

Arms

b)

Fins

c)

Tentacles

d)

Bats

13.

What is the circled structure used for?

a)

Breathing

b)

Digesting Food

c)

Releasing Ink

d)

Mating

14.

What is the structure the arrow is pointing to?

a)

Heart

b)

Gills

c)

Ink Sac

d)

Pen

15.

What is the structure the arrow is pointing to?

a)

Arms

b)

Tentacles

c)

Fins

d)

Fingers

16.

What is the structure the arrow is pointing to?

a)

Eye

b)

Siphon

c)

Mouth

d)

Mantle

17.

What is the structure the arrow is pointing to?

a)

Eye

b)

Siphon

c)

Mouth

d)

Mantle

18.

What are the dots that cover the squid in this image?

a)

Nudimentary Glands

b)

Ink Sacs

c)

Chromatophores

d)

Polkas

19.
How many tentacles does a squid have?
a)
8
b)
2
c)
10
d)
6
20.
What class does the squid belong too? 
a)
mollusa
b)
bivalvia 
c)
animalia 
d)
cephalopoda
21.
# 16 Points to what feature?
a)
excurrent siphon
b)
incurrent siphon
c)
intestines
d)
mantle
22.
What muscle opens and closes the clam?
a)
Labial Palp
b)
Adductor
c)
Incurrent
d)
Excurrent 
23.
Many bivalve species from the ocean floor or at the coast pump water through their bodies and are know as: 
a)
Sea Drills 
b)
Active Filter Feeders
c)
Surface Feeders
d)
Pelagic Feeders
24.
Clams pump water in by means of the 
a)
excurrent siphon
b)
incurrent siphon
c)
gills
d)
mouth 
25.
Wastes, including COand digested foods are excreted here.
a)
excurrent siphon
b)
incurrent siphon
c)
mouth 
d)
stomach 
26.
The shell consists of two halves called
a)
Shells
b)
Valves
c)
Hinges 
d)
Mantle
27.
What do the rings on the shell indicate?
a)
species
b)
age
c)
size
d)
genus
28.
What holds the two shells together?
a)
Umbo
b)
Hinge
c)
Anterior adductor 
d)
Mantle
29.
# 8 Points to what feature?
a)
excurrent siphon
b)
incurrent siphon
c)
gill 
d)
mantle
30.

What is the function of the mantle?

a)

movement

b)

shell development

c)

feeding

d)

opening and closing the valves

31.

What is letter H pointing to?

a)

gills

b)

visceral mass

c)

adductor muscles

d)

foot

32.

What is letter A pointing to?

a)

palps

b)

gills

c)

visceral mass

d)

foot

33.

What is letter C pointing to?

a)

exhalant siphon

b)

inhalant siphon

c)

foot

d)

adductor muscle

34.

What is letter E pointing to?

a)

mantle

b)

visceral mass

c)

gills

d)

foot

35.

What is letter G pointing to?

a)

adductor muscle

b)

gills

c)

heart

d)

foot