Marine Bio Final ALL UNITS

Longitude lines are all parallel to each other

True or False

False

Most of the land on earth is located in the northern hemisphere

True or False

True

Most of Africa is in the Southern hemisphere

True or False

False

Latitude lines are all parallel to each other

True or False

True

The current classification system was devised by:

a. Darwin

b. Linnaeus

c. Plato

d. Aristotle

Linnaeus

Why do scientists organize living things into groups?

a. so they can find them in the wild more easily

b. so that the organisms are easier to study

c. so they can make sense of the variety of rocks on Earth

d. so products from living things can be easily found in grocery stores

so that the organisms are easier to study

Which of these best describes the Sargasso Sea?

a. Area of the Pacific surrounded by clockwise flow

b. Area of the Atlantic surrounded by clockwise flow

c. Area of the Pacific surrounded by counter-clockwise flow

d. Area of the Atlantic surrounded by counter-clockwise flow

Area of the Atlantic surrounded by clockwise flow

A particular level in a classification system is called a

a. phylum

b. species

c. taxon

d. genus

taxon

The surface water temperature near the equator is warmer than at the poles.

True or False

True

What is the broadest classification level?

a. species

b. phylum

c. kingdom

d. family

kingdom

What is binomial nomenclature?

a. Classifying organisms into seven levels

b. Naming system in which each organism is given a two-part name

c. The naming system developed by Aristotle

d. Grouping animals based on how they move

Naming system in which each organism is given a two-part name

Polynomial classification has recently begun to replace the binomial system

True or False

False

What is taxonomy?

a. the name of Aristotle's classification system

b. the process of observing an organism's behavior

c. the scientific study of how living things are classified

d. the process used by geologists to classify rocks

the scientific study of how living things are classified

The Atlantic Ocean is the largest ocean on earth

True or False

False

The equator is a meridian with 0 degree longitude.

True or False

False

The equator is parallel to the prime meridian

True or False

False

Who had ships called "junks" that were 400 feet long and carried tons of cargo?

a. Vikings

b. Chinese

c. Greeks

d. Egyptians

Chinese

A phylogenetic tree shows evolutionary relationships among organisms

True or False

True

In printed scientific names, only the ________ is capitalized.

a. genus

b. species

c. kingdom

d. phylum

genus

The Vikings came to North America 500 years before Columbus

True or False

True

In the current taxonomic system, families are grouped into

a. phyla

b. kingdoms

c. orders

d. classes

orders

An organism's scientific name consists of:

a. its class name and its family name

b. its genus name and its species name

c. its kingdom name and its species name

d. its phylum name and its species name

its genus name and its species name

A related group of genera compromise

a. a class

b. an order

c. a family

d. a phylum

a family

The international date line runs straight through many countries

True or False

False

Which classification level is broader than the phylum level?

a. order

b. class

c. family

d. kingdom

kingdom

Bath sponges have a skeleton made of:

a. calcium carbonate spicules

b. collar cells

c. detritus particles

d. protein sponge fibers

protein sponge fibers

The Cnidarian body form specialized for sessile existence is the:

a. polyp

b. gastrula

c. planula

d. medusa

polyp

The phylum name for sponges is ____________ which means ___________.

a. spongin; soft-body

b. porifera; pore-bearer

c. porifera; spiny skin

d. spongin; filter-feeder

porifera; pore-bearer

Hydra capture their prey with their:

a. mesoglea

b. tentacles

c. basal disk

d. mouth

basal disk

Sea anemones belong to the class:

a. Scyphozoa

b. Anthozoa

c. Hydrozoa

d. Cubozoa

Anthozoa

Cnidarians have a _____________ symmetrical body plan.

a. bilaterally

b. isometrically

c. radially

d. equilaterally

radially

Sponges and all filter feeders eat:

a. all particulate matter suspended in the water

b. plankton only

c. vegetation only

d. dead plankton only

all particulate matter suspended in the water

The characteristics common to all Cnidarians include all of the following EXCEPT:

a. stinging cells

b. polyps

c. hollow gut

d. tentacles

polyps

Both feeding and reproduction in sponges involve:

a. spongin

b. nematocysts

c. collar cells

d. spicules

collar cells

All of the following features are shared by Cnidarians EXCEPT:

a. multicellular

b. complete digestive tract with 2 openings

c. nematocysts

d. radial symmetry

complete digestive tract with 2 openings

All Cnidarians...

a. have flexible tentacles

b. are sessile

c. have a highly developed brain

d. have a skeleton made of spongin

have flexible tentacles

Which of these features do all sponges share?

a. marine

b. nematocysts

c. flexible tentacles

d. simple nervous system

marine

The nematocysts of a sea anemone are located on its:

a. tentacles

b. mouth parts

c. basal disk

d. blastopore

tentacles

Cnidarians were the first animals with a mouth and stomach

True or False

True

All of the following animals have radial symmetry EXCEPT:

a. jellies

b. sea anemones

c. hydra

d. sponges

sponges

Stinging structures found in the tentacles of Cnidarians are called:

a. choanocytes

b. nematocysts

c. amebocytes

d. pore cells

nematocysts

Corals that build reefs are ______________ organisms.

a. solitary

b. colonial

c. tertiary

d. binary

colonial

Hydra can move along a surface by:

a. they do not ever move

b. digging below the sand

c. swimming

d. somersaulting

somersaulting

Jellyfish swimming motion actually helps them bring food to their mouth

True or False

True

A hydra shows:

a. asymmetry

b. spherical symmetry

c. radial symmetry

d. bilateral symmetry

radial symmetry

An example of an animal from the class Anthozoa is

a. Hydra

b. Portuguese Man-of-War

c. Sea Nettle jelly

d. Reef coral

reef coral

There is a jellyfish in Japan that can rejuvenate and become young again, over and over.

True or False

True

Sea anemones belong to the same phylum as:

a. sea urchins

b. sea stars

c. jellies

d. sponges

jellies

Portugese Man-o-War are:

a. medusas

b. bilaterally symmetrical

c. colonial

d. jellies

medusas

Corals have __________________ skeletons that may form coral reefs.

a. calcium carbonate

b. potassium dioxide

c. lithium chloride

d. silicon dioxide

calcium carbonate

Sponges and sea anemones are in the same phylum

True or False

False

Sponges are:

a. filter feeders

b. scavengers

c. deposit feeders

d. autotrophs

filter feeders

All animals contain collagen

True or False

True

The first animal was a sea anemone

True or False

False

In bilaterally symmetrical animals, which of the following is NOT correctly paired?

a. ventral--brain

b. dorsal--upper surface

c. posterior--rear end

d. anterior--head region

ventral--brain

Most Cnidarians are specialized as:

a. parasites

b. carnivores

c. detritivores

d. filter feeders

carnivores

Spongin and spicules are important to a sponge because they:

a. produce offspring

b. remove waste

c. trap food

d. provide support

provide support

Cnidarians expel undigested food and waste through the:

a. mouth

b. tentacles

c. gastrula

d. coelenteron

gastrula

In Cnidarians, the body form that is specialized for a mobile existence is called a:

a. zygote

b. polyp

c. medusa

d. mesoglea

medusa

All invertebrates:

a. are hermaphrodites

b. have no backbone

c. live in water

d. have tentacles

have no backbone

Through the process of regeneration, sponges have the ability to:

a. reproduce sexually

b. self-fertilize

c. replace missing parts

d. distribute nutrients

replace missing parts

The largest jellyfish, Lion's Mane Jelly, is the one with the most deadly venom

True or False

False

There are a few anemones that can "swim" to escape danger

True or False

True

Which of the following types of cells and structures of a sponge does NOT match the function?

a. osculum--opening where water leaves

b. pore--opening where water enters

c. spongin--protein fibers for support

d. collar cells--structures for support

collar cells--structures for support

In bilaterally symmetrical animals, which of the following is NOT correctly paired?

a. Posterior-rear end

b. Ventral-brain

c. Anterior-head

d. Dorsal-upper surface

Ventral-brain

When squid mate, which of the following is true?

a. the male hands over the sperm package and helps the female guard the eggs

b. the female lays the eggs and the male fertilizes them after she dies

c. the male and female shoot their eggs and sperm out into the water and hope they find each other

d. the male hands over the sperm package and then soon after dies, leaving the female to guard the eggs alone

the male hands over the sperm package and then soon after dies, leaving the female to guard the eggs alone

Deposit-feeding animals feed on:

a. plankton from the water that passively enters the digestive system

b. particulate matter suspended in the water

c. blood and living tissue

d. organic matter that settles on the bottom

organic matter that settles on the bottom

All Mollusks:

a. have external segmentation

b. have a soft body often covered with a shell made of silica

c. lack a circulatory system

d. have a soft body covered by a mantle

have a soft body covered by a mantle

Which of the following are NOT correctly paired?

a. Class Gastropoda--mussels

b. Class Bivalvia--oysters

c. Class Cephalopoda--octopus

d. All classes are paired correctly

Class-Gastropoda--mussels

The radula in Mollusks is part of the:

a. reproductive system

b. nervous system

c. digestive system

d. defense system

digestive system

Nudibranchs are members of which Class of Mollusks?

a. Chitons

b. Gastropods

c. Cephalopods

d. Bivalves

gastropods

A single individual that possesses both male and female sex organs is called:

a. Parasite

b. Hermaphrodite

c. Host

d. Cyst

Hermaphrodite

All cephalopods lack a shell

True or False

False

In which of the following types of Mollusks does external fertilization occur?

a. Squid

b. Clam

c. Snail

d. Nudibranch

Clam

A hemocoel is part of:

a. an open circulatory system

b. a radula

c. a chambered shell

d. a complex brain

an open circulatory system

Which of the following Mollusk structures usually secretes the shell?

a. Head

b. Mantle

c. Foot

d. Visceral mass

Mantle

A scallop is classified into which phylum?

a. Molluska

b. Cephalopoda

c. Bivalvia

d. Gastropoda

Bivalvia

The chambered nautilus is the only existing cephalopod that has:

a. An outer shell

b. An open circulatory system

c. Pigment cells

d. Separate sexes

An outer shell

The tongue-like strip used by snails to feed is called a:

a. Valve

b. Radula

c. Siphon

d. Beak

Radula

Gills are organs specialized for:

a. Gas exchange

b. Digestion

c. Movement

d. Excretion

Gas exchange

Most Bivalves are:

a. Land dwellers

b. Parasites

c. Predators

d. Filter feeders

Filter feeders

The internal support structure of a squid is called:

a. Siphon

b. Beak

c. Radula

d. Pen

pen

Slugs are members of the class:

a. Bivalvia

b. Cephalopoda

c. Gastropoda

d. Nudibranch

Gastropoda

Squids and octopuses are filter feeders.

True or False

False

The eyes of a snail are located at the end of tentacles on the head.

True or False

False

Scallops have the ability to move through the water.

True or False

True

Octopuses can only use jet propulsion to escape danger.

True or False

False

Snails have a closed circulatory system.

True or False

False

All Gastropods have some sort of shell.

True or False

False

Many Gastropods have primitive eyes.

True or False

True

There are no Cephalopods with an algae-scraping radula.

True or False

True

All Mollusks perform external fertilization.

True or False

False

Gastropod means "feeding foot".

True or False

False

Cephalopod means "head foot".

True or False

True

Gastropods are also known as the Univalves.

True or False

True

Gastropods have a hemocoel where they digest they food.

True or False

True

Squid use their ink to escape from a predator.

True or False

True

Squid can change color to show their emotions.

True or False

True

Adult Echinoderms have pentraradial symmetry

True or False

True

If you cut a sea star in half through the middle, only one of the piece will regrow into a whole star

True or False

False