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Gen Bio II Trivia 2: Deuterostomes

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

Acorn worms are....

a)

Vertebrates

b)

Echinoderms

c)

Hemichordates

2.

What kind of cleavage do deutorostomes have?

a)

Radial

b)

Spiral

3.

What kind of symmetry do echinoderm LARVAE have?

a)

Pentaradial

b)

Bilateral

c)

Biradial

d)

Asymmetry

4.

What class is this organism?

a)

Asteroidea

b)

Crinoidea

c)

Echinoidea

d)

Holothuroidea

5.

Which of these has an operculum?

a)

Cartilaginous fishes

b)

Bony fishes

6.

Tiktaalik was a transitional form between _____.

a)

Monkeys and hominids

b)

Echinoderms and chordates

c)

Cartilaginous and bony fishes

d)

Fishes and tetrapods

7.

What is this animal?

a)

Protherian

b)

Metatherian

c)

Eutherian

8.

How many chambers are in a bird's heart?

a)

2

b)

3

c)

4

d)

5

9.

These have a keeled sternum.

a)

Paleognaths

b)

Neognaths

10.

How many chambers are in a reptile's heart?

a)

2

b)

3

c)

4

d)

5

11.

This is a membrane that protects the embryo from bacteria, but still lets in oxygen.

a)

Chorion

b)

Allantois

c)

Amnion

d)

Yolk sac

12.

This stores and removes waste matter.

a)

Chorion

b)

Amnion

c)

Allantois

d)

Yolk sac

13.

This is a combination reproductive and excretory structure.

a)

Cloaca

b)

Placoid

c)

Gill arch

d)

Hydroxyapatite

14.

Which of the following do lampreys have?

a)

Jaws

b)

Paired fins

c)

Bones

d)

Keratin teeth

15.

It's widely believed that jaws evolved from a part of this:

a)

Cloaca

b)

Brain

c)

Gill

d)

Fin