Biology 1510: General Biology 2 Lab Final

spleen

7

kidney

8

small intestine

9

Mammals can be distinguished from other tetrapods by the presence of

All of the above: Fur Nipples Differentiated teeth

Name the phylum to which this species belongs.

Ascomycota

The visceral mass region of a mollusc contains which of the following?

Digestive, respiratory, circulatory, and reproductive systems.

Name this structure in the crayfish.

Mandible

Larynx

1

thyroid gland

2

heart

3

liver

4

lung

5

diaphragm

6

Which of the following is NOT true of a starfish/sea star?

A notochord runs along the dorsal midline.

What connects the mushrooms in a fairy ring below the ground?

A thick network of mycelium.

Members of phylum Nematoda live in which of the following environments?

All of the above: Soil. Freshwater and marine. Within animals, as parasites.

Which of the following is TRUE of flatworms?

All of the above: They have bilateral symmetry. They have anterior and posterior ends. They can be parasitic.

What role do lichens play in the environment?

All of the above: They help build soil. They provide food and habitat for small animals. They serve as environmental indicators of air pollution.

Mammals and reptiles share the following derived features that distinguish them from amphibians:

Amniotic eggs

______________ are the multicellular fruiting structures of ascomycetes, which produce sexual spores.

Ascocarps

Name the largest phylum of fungi.

Ascomycota.

Which is not a basidiomycete?

Black bread mold

Which pairing of arthropods does not belong in the same subphylum?

Centipede and scorpion.

This is the ventral surface of what organism?

Chiton.

Which class of the superclass Gnathostomata is characterized by cartilaginous skeletons?

Chondrichthyes

What is the largest and most diverse chordate group?

Class Osteichthyes.

Cutting through a cap of a mushroom exposes gill tissue. What is seen when scrapings from gill tissue are placed on a slide under the microscope?

Club-shaped basidia and possibly basidiospores

Name the two clades of protostomes.

Ecdysozoa and Lophotrochozoa.

Diploblastic animals have which germ layers?

Ectoderm and endoderm.

Basidiospores are asexual spores produced on peg-like sterigma on a club-shaped basidium.

False

What occurs when a sporangiospore of a zygomycete lands on a slice of bread?

Germination. Hyphae formation. Mycelium formation.

Name this thick walled muscular structure found in the earthworm.

Gizzard.

Which of the following have bodies divided into a head, thorax, and abdomen?

Grasshoppers. Ants.

______________ are specialized hyphae that can penetrate host cells and absorb nutrients.

Haustoria

While exploring, you discover a hydrozoan called Hydra sp. Where did you find the Hydra sp.?

Pond

Which of the following is NOT a property of fungi?

Prokaryotic

Which of the following is a characteristic of jellyfish?

Radial symmetry. Incomplete digestive tract.

Which of the following groups shares the most features with (and is most closely related to) birds?

Reptiles

What is the function of pleopods in crustaceans?

Swimming

Which of the following is a characteristic of a nematode?

Tapered at both ends. Protective cuticle.

This class of the Platyhelminthes consists of the parasitic flukes.

Trematoda.

A lateral line system in many fishes serves to detect ______________.

vibrations

Which class is also called "flower animals"?

Anthozoa.

Where does water enter the vascular system of a starfish/sea star?

Madreporite

A radula is present in which mollusc?

Snail. Squid.

Name the anatomical feature shown on the image of the deep viscera and associated structures.

Spleen

Echinoderms have ____________ symmetry.

radial

The central cavity of a sponge , the ______________, is lined with ______________.

spongocoel, choanocytes

Meiosis in the life cycle of a zygomycete occurs in the ______________.

sporangia

Earthworms are monoecious, meaning _______________.

they possess both male and female organs

Insects vary from other arthropods by having _______________.

two pairs of wings and three pairs of legs

Name the anatomical feature shown on the image of the ventral view of the viscera.

Kindey

Lichens are sensitive to ______________.

air pollution

A medusa is often described as ______________.

an umbrella-shaped body with tentacles that hang down

The brains of vertebrates form at the _______________ end of the nerve cord.

anterior

Most fungi have cell walls composed of ______________.

chitin

Millipedes are ________________.

detritivorous herbivorous

Lichens with leaflike thalli that overlap, forming a scaly, lobed body, are known as ______________.

foliose

Slit-like structures found beneath the cap of a typical mushroom are known as ______________.

gills

Lichens are a symbiotic relationship between ascomycetes and ______________.

green algae or cyanobacteria

The role of the fungus in a mycorrhizal relationship is that of ______________.

helping the plant take in phosphate and other nutrients

Amphibians are dependent on water to ______________.

lay eggs

Ecdysis is the process of _____________.

molting

While swimming in the ocean, you feel a sting on your leg from a Portuguese man-of-war. The sting was caused by ______________.

nematocysts

The word Porifera comes from a Latin word that means ______________.

pore-bearer