26-49

Question 1

Immature form of an organism that is morphologically different from the adult

Answer 1

Larva

Question 2

The repeating bony units of the backbone

Answer 2

Vertebra

Question 3

Internal skeleton made of bone and cartilage

Answer 3

Endoskeleton

Question 4

Out covering of an animal

Answer 4

Integument

Question 5

Organs for gas exchange

Answer 5

Lung

Question 6

With both male and female gametes

Answer 6

Hermaphrodite

Question 7

Filter wastes from blood while regulating water levels in the body

Answer 7

Kidneys

Question 8

Union of male and female gametes to form a zygote

Answer 8

Fertilization

Question 9

Series of cell division that occurs immediately following fertilization

Answer 9

Cleavage

Question 10

Hollow ball of cells

Answer 10

Blastula

Question 11

Transforms the blastula into a multilayered embryo

Answer 11

Gastrulation

Question 12

The embryo in the stage of development after blastula

Answer 12

Gastrula

Question 13

Embryo with a deep cavity

Answer 13

Archenteron

Question 14

The open end of the archenteron

Answer 14

Blastopore

Question 15

Outer germ layer

Answer 15

Ectoderm

Question 16

Inner germ layer

Answer 16

Endoderm

Question 17

Middle germ layer

Answer 17

Mesoderm

Question 18

Animals with no body cavity

Answer 18

Acoelomates

Question 19

A cavity thats not completely lined with mesoderm

Answer 19

Pseudocoelom

Question 20

A cavity thats completely lined in mesoderm

Answer 20

Coelom

Question 21

Organism whose blastopore develops into a mouth

Answer 21

Protostomes

Question 22

Organisms blastopore develops into an anus

Answer 22

Deuterostomes

Question 23

Mesoderm splits into 2 layers

Answer 23

Schizcoely

Question 24

Mesoderm develops from pouches within the archenteron

Answer 24

Enterocoely