Question 1

Describe the life cycle of the eel.Contrast this migration with the Pacific salmon.

Accepted Answer

The life cycle of the eel is quite uniqu

Question 2

Unlike other vertebrates,the body fluids of hagfishes are

Accepted Answer

A) strongly hypoosmotic to seawater. 
B) strongly hyperosmotic to seawater. 
C) in osmotic equilibrium with seawater. 
D) very concentrated,with over 80% blood solids. 
E) under high internal pressure near the surface. 
A) strongly hypoosmotic to seawater. 
B) strongly hyperosmotic to seawater. 
C) in osmotic equilibrium with seawater. 
D) very concentrated,with over 80% blood solids. 
E) under high internal pressure near the surface.

Question 3

The ovoviviparous sharks are those that

Accepted Answer

A) lay eggs after external fertilization. 
B) bear their young alive after retaining the eggs in the oviduct but with no further nourishment except from that of the yolk. 
C) lay eggs after internal fertilization. 
D) bear their young alive after external fertilization. 
E) feed developing young a nutritious "uterine milk." 
A) lay eggs after external fertilization. 
B) bear their young alive after retaining the eggs in the oviduct but with no further nourishment except from that of the yolk. 
C) lay eggs after internal fertilization. 
D) bear their young alive after external fertilization. 
E) feed developing young a nutritious "uterine milk."

Question 4

Of what significance is it that gill supports immediately behind the jaws of sharks are hinged like jaws and serve to link the jaws to the braincase?

Accepted Answer

The significance of the gill supports, k

Question 5

Experiments have shown that homing salmon are guided upstream by the characteristic _________ of the parent stream.

Accepted Answer

The answer of Experiments have shown that homing salmon are...

Exam 24: Fishes

Describe the life cycle of the eel.Contrast this migration with the Pacific salmon.

Unlike other vertebrates,the body fluids of hagfishes are

The ovoviviparous sharks are those that

Of what significance is it that gill supports immediately behind the jaws of sharks are hinged like jaws and serve to link the jaws to the braincase?

Experiments have shown that homing salmon are guided upstream by the characteristic _________ of the parent stream.

Life: Biological Principles and the Science of Zoology

The Origin and Chemistry of Life

Cells As Units of Life

Cellular Metabolism

Genetics: a Review

Organic Evolution

The Reproductive Process

Principles of Development

Architectual Pattern of an Animal

Taxonomy and Phylogeny of Animals

Unicellular Eukaryotes

Sponges and Placozoans

Cnidarians and Ctenophores

Acoelomorpha, Platyzoa, and Mesozoa

Polyzoa and Kryptrochozoa

Molluscs

Annelids and Allied Taxa

Smaller Ecdysozoans

Trilobites, Chelicerates, and Myriapods

Crustaceans

Hexapods

Chaetognaths, echinoderms, and Hemichordates

Chordates

Early Tetrapods and Modern Amphibians

Amniote Origins and Nonavian Reptiles

Birds

Mammals

Support, Protection, and Movement

Homeostasis: Osmotic Regulation, Excretion, and Temperature Regulation

Homeostasis: Internal Fluids and Respiration

Digestion and Nutrition

Nervous Coordination: Nervous System and Sense Organs

Chemical Coordination: Endocrine System

Immunity

Animal Behavior

Animal Distribution

Animal Ecology

Filters