BIOL 1307 Exam 2 Review

All Osteichthyes use what to breathe?

The mesoderm occurs only in what?

What does Haploid mean?

Which of the following is NOT a morphological body plan of a cnidarian?

In platyhelminthes, the liquid excretory system is made up of what kind of cells?

Asexual reproduction is common or exclusive in what?

Synthesize their own nutrients through photosynthesis.

Nematodes are present in all habitats, both free living and parasitic.

The mantle can create the shell for an organism.

_____ contain coiled threads that may bear barbs.

The arrangement of body parts around a central axis.

Which of the following is NOT true about Reptilian Tetrapods?

Which of these has 2 temporal fenestrae?

Arthropods are what?

In rotifers food particles enter the mouth and travel toward the _____.

What is the differnce between a Tunicates larvae for and adult form.

Produce calcium carbonate or silica spicules for stiffness and to fend off predators

During the early Paleozoic, atmospheric CO2 was much ____ than it is today.

The auricular operculum is an extra inner ear bone that expands hertz hearing range

What does the swim bladder do?

What is the key feature that gives the phylum ceplalochordata its name?

Derives from ectoderm that folds into a neural hollow tube during development, located dorsal to the notochord

Sharks are what?

What is the word for true segmentation?

Create spongin protein

Ingesting other living or dead organisms.

Which of the following is an example of an organism from the class anthozoa?

A body cavity sandwhiched between the endoderm and mesoderm is called what?

Animal evolution began in the ocean more than _____ million years ago.

Animal cells do have cell walls.

Rotifers are not sexually dimorphic.

Epithelial-like cells, form outermost layer enclosing the jelly-like mesohyl

Animal diversity increased during what period?

The animal kingdom is divided into _____ and Eumetazoa.

How many extant species are estimated to currently be on the earth?

Temporal fenestrae is a post-orbital openings in skull that allow muscles to ____ and lengthen

Synapsids included what?

The arrangement of body parts around a medial plane of symmetry, resulting in 2 mirror images.

What unique features distinguish sphendontians from squamates?

Extracellular matrix of collagen-like jelly with suspended cells of varying function.

Nearly ___ % of animal species are invertebrates.

What divides the true coelomic cavity?

Which of the following are NOT features that hox gene determine?

Sauropsids included what?

As lophotrochozoans, the organisms in this superphylum possess either a lophophore or trochophore larvae.

Which of the following are characteristics shared by all mollusks?

Which of the following do adult tunicates lack?

eggs are laid to hatch outside of mom’s body in a leathery egg case that has tentacles to snag in seaweed

Echinoderms have a calcareous endoskeleton made of ____.

Hagfish are in the clade craniata because they have a cranium.

Are animals in the Superphylum Lophotrochozoa Protostomes or Deuterostomes?

Single, tubular cells that act as valves to regulate water flow into spongocoel.

Flexible, rod-shaped structure, found in the embryonic stage of all chordates and in the adult stage of some chordates.

Synthesize collagen-like mesohyl protein

The young resemble the old in incomplete metamorphosis.

Young develop within the mom's body followed by a live birth

move amoeba-like throughout the mesohyl, deliver nutrients from choanocytes to other cells, ect

What protects the epidermis in annelids?

Posterior elongation of the body, extending beyond the anus

Chondrichthyes have a skeleton made of what?

To be classified in the subphylum Vertebrata, what characteristics does an organism need?

Openings in the pharynx (the region just posterior to the mouth) that extend to the outside environment

Stinging cells

What is the second step of embryonic mitosis?

Fertilized egg retained in oviduct, embryo is nourished by the egg yolk, hatch in the uterus, young are born alive