Test 4 Flashcards
An animal is said to show cpehaliationation when it-
a. has a hard
b. possesses cell walls
c. has diploblastic tissuses.
d. has an aggregation of sensory neurons at the anterior end
d. has an aggregation of sensory neurons at the anterior end
The choanocyte cells found in sponger aid?
a. In performing photosynthesis
b. In scraping bacteria and algae from hard surfaces
c. In filtering small particles out the water
d. In absorbing nutrients from the gut of their host
c. In filtering small particles out of the water
Which of the following is unique to all animals except sponger?
a. parasitism
b. the structural carbohydrate, collagen
c. cells that have mitochondria
d. nervous system for conduction and muscular movement
d. nervous system for conduction and muscular movement
In terms of capturing food, a cnidarian utilizes which of the following to capture food.
a. amoebocyte inside the mesophyll tissue
b. epidermal cell
c. nematocyst inside of cnidocyte cells
d. pharynx
c. nematocyst inside of cnidocyte cells
Symmetry is one of the basic characteristics of animals. Which of the following groups has different symmetry from the other three groups?
a. Jellyfish
b. Annelids
c. Chordates
d. Arthropods
a. Jellyfish
Which of the following is true of the Phylum Cnidaria?
a. They are scavengers eating dead animals
b. They are chemoautotrophic which are capable of photosynthesis
c. The coordinate movements through a nerve net and have a gastrovascular cavity
d. They are the simplest organisms with complete digestive system
c. The coordinate movements through a nerve net and have a gastrovascular cavity
Animals that exhibit radial symmetry develop from _____ tissue.
a. Monoblastic
b. Diploblasic
c. Triploblastic
d. No
b. Diploblasic
Tiktaalik rosea is sometimes referred to as a transitional fossil, an intermediate fossil due to it’s characteristics of both clades of animals know as
a. Fish and tetrapod’s
b. Urochordata and mammals
c. Birds and dinosaurs
d. Mammals and fish
a. Fish and tetrapod’s
What do all craniates have that earlier chordates such as tunicates and lancelets did not have?
a. Cartilaginous notochord
b. Two appendages
c. Hollow dorsal nerve chord
d. Partial or complete skull
d. Partial or complete skull
The nematocyst or stinging cell is unique to the phylum of animals know as ___________
a. Echinoderms
b. Mollusca
c. Cnidaria
d. Annelida
c. Cnidaria
The dominant stage of the life cycle of a sea anemone is the __________
a. Medusa
b. Polyp
c. Planula
d. Cuticle
d. Polyp
When a hydra or jellyfish eats another organism is digested
a. Pharynx
b. Inside the stomach
c. In the gizzard
d. In the gastrovascular cavity
d. In the gastrovascular
The flatworm is known as an _______ animal because they develop from three grerm layers but have no internal body cavity.
a. Pseudicielmate
b. Acolemate
c. Eucoletmate
d. Hypercoelomate
b. Acolemate
The _________ on the had of a flatworm are chemoreceptors that enables them to chemically sense where food is in the water.
a. Pharyngeal pouch
b. eye spots
c. auricles
d. oral sucker
c. auricles
Which of these are amniotes?
a. Pharyngeal pouch
b. Mammals and reptiles
c. Placental mammal only
d. Amphibian and Aves
b. Mammals and reptiles
Some animals like flateworms and annneldis posses male and female reproductin organs are thus known as _______.
a. complete animals
b. bipeds
c. unisexual
d. Hermaphrodites
d. Hermaphrodites
Internal fertilization, leathery amniotic eggs and skin that resists drying due to scales made of certain are characteristics of which extant vertebrate group?
a. Non-avian reptiles
b. Chondrichthyans
c. Amphibians
d. Mammals
a. Non-avian reptiles
Animals in the class insecta respire (take in oxygen)-
a. via diffusion across epidermis of body covering
b. lungs and bronchioles
c. spiracles and trachea
d. gastrovascular cavity
c. spiracles and trachea
A class of organisms that possess seate or bristes, a closed cirulator system and “eates” their way through the soil are the __________.
a. Arthropods
b. Ogligachetes
c. Plathyelminthes
d. Archanids
b. Ogligachetes
The chelicera is a scharactersiscs of which group of animals: ______
a. spiders and horseshoe crabs
b. Millipeds and maggots
c. Ascaris and pinworms
d. Leechs and earthworms
a. spiders and horseshoe crabs
Crustancisansc remove metablci waste form their coelomic cavity via the-
a. anus
b. green gland
c. Nephridium
d. gastric mill
b. green gland
A lamprey, a shark, a lizard, and a dog share all of the following characteristics EXCEPT-
a. A dorsal hollow never cord
b. A notochord during embryo development
c. Vertebrae
d. Hinged jaw
d. Hinged jaw