Exam 2

Question 0

Fertilized egg that contains building material only and is somehow assembled by an unknown directing force

Answer 0

Epigenesis

Question 1

Epigenisis

Answer 1

The concept that the embryo contains building materials that are assembled

Question 2

Series of progressive changes in an individual from its beginning to maturity

Answer 2

Development

Question 3

True/False Fertilization involves the fusion of sperm and egg pronucleus

Answer 3

True

Question 4

Repeated cell division in the embryo after fertilization process by which an embryo becomes a multicellular embryo with non-uniform cells

Answer 4

Cleavage

Question 5

Large cytoplasmic mass is converted into small maneuverable

Answer 5

Blastomeres

Question 6

Indirect development usually refers to the fact that there is larval stage during metamorphosis during which young in various larval stages are capable of feeding themselves
True/false

Answer 6

True

Question 7

A cluster of cells that are created as a result of cleavage

Answer 7

Blastula

Question 8

Conversion of a spherical blastula into 2 or 3 layered embryo germ layers form

Answer 8

Gastrulation

Question 9

True/false Gastrulation in mammals is remarkably similar to Gastrulation in reptiles and birds

Answer 9

False

Question 10

A third germ layer that is formed in some animals between the ectoderm and endoderm

Answer 10

Mesoderm

Question 11

Has do with the formation of a coelom

Answer 11

Schizocoely & Enterocoely

Question 12

Concept if hereditary materials is parceled out unequally to daughter cells

Answer 12

Rue Wiseman

Question 13

The uneven distribution of cytoplasmic components in a zygote

Answer 13

Cytoplasmic Specification

Question 14

True/False two basic types of development are mosaic development And regulative

Answer 14

True

Question 15

Mouth first, spiral cleavage, mosaic development, Schizocoelous

Answer 15

Protostomes

Question 16

Anus first, Radial cleavage, regulative development, enterocoelous

Answer 16

Deuterons tomes

Question 17

Animal Body Plans Differ in

Answer 17

Grade Organization Body Symmetry Number of Embryonic layer Number of body cavities

Question 18

Noncellular components of metazoan animas costs of body fluids and some kind of structural elements

Answer 18

Extracellular

Question 19

A sheet of cells that cover an internal or external surface

Answer 19

Epithelial Tissue

Question 20

Made up of few cells many extracellular fibers and a ground substance or matrix
Ex. Blood, lymph, adipose

Answer 20

Connective Tissue

Question 21

A technique used for identifying species using standard gene sequences present in all animals

Answer 21

DNA Barcoding

Question 22

An evolutionary tree based on the study of characters among species

Answer 22

Phylogeny tree

Question 23

Character similarity resulting from a Common Ancestry

Answer 23

Homology

Question 24

True/false An ancestral character shared by,ember of Claude is called symplesiomorphy

Answer 24

True

Question 25

Sources of phylogenetic information

Answer 25

Comparative morphology, biochemistry, cytology

Question 26

The process by which eukaryotes cells arose from prokaryotic cells

Answer 26

Sybiosis

Question 27

3 different methods Protozoans Move

Answer 27

Flagella Cilia Pseudopodia

Question 28

Process by which Protozoans receive nutrition

Answer 28

Phagotrophs or Osmotrophs

Question 29

Phagotrophs

Answer 29

Feed on visible particles

Question 30

Osmotrophs

Answer 30

Feed on soluble

Question 31

First group of animals that have thought evolved multi cellular

Answer 31

Sponges & Placozoa

Question 32

"Collar cells" that move water to bring food and oxygen while removing waste

Answer 32

Choanocytes

Question 33

Simplest body organization class Calcarea

Answer 33

Asconoids

Question 34

Sponge Classes

Answer 34

Calcarea Hexactinellida Demospongiae

Question 35

Example of non directional nature of evolution

Answer 35

Sponges becoming carnivores

Question 36

Name all of the TAxa

Answer 36

Kingdom Family Order Genus Species