reptile review
TRANSCRIPT
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Reptile Review #1
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Match the type of Reproduction
with its description
oviparityShell is put around egg; eggs are
laid and hatch outside mothers body ____________________
No shell is put around egg; Egg is
retained in mothers body andnourishment comes from mother _____________________
through placenta; young are born alive
Shell is put around egg; Egg is
retained in mothers body until just before hatching or hatches _____________________
inside body; Nourishment comes
from egg not mother
viviparity
ovoviviparity
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This green area
stores nitrogenwastes for theembryo and actsas its lung
Allantois
The portion of the shell covering the dorsal part of
a turtle is called the ________________carapace
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Thin fan-like membrane that holds the small
intestine in place and divides the turtles
coelom into compartments
mesentery
Number of chambers in the heart of all
reptiles except Crocodilians.
3Crocodiles have 4 like a mammal
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Match the organ with its function:
Stores bile _______________________
Blood vessels that carry blood
back to heart ________________
Partly divides ventricle to
prevent blood mixing __________________Carries food to stomach ________________
Connects plastron & carapace ________________
Membrane holding intestine in place ____________Regulates ion/water balance in
blood & tissues ___________________
Gall bladder
veins
septumesophagus
bridgemesentery
kidneys
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This membrane
surrounds the embryo
and the fluid in which
it floats
amnion
Fertilization in reptiles is _________________
Internal External
Internal
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This reptile belongs
in the order
_______________Squamata
Snakes like rattlesnakes and water
moccasins that kill injecting venom withlarge movable fangs are called
__________________vipers
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An organism that gets its body heat from its
surroundings is called _______________Ectothermic
This membrane
surrounds all the other
membranes andprotects the developing
embryo
chorion
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This membrane (colored
blue) surrounds theembryos fat-rich food
source
Yolk sac
Multi-purpose cavity at the end of the digestive
system that collects waste from large intestine,
bladder, as well as eggs/sperm.
cloaca
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This organism belongs in
the order ____________
Crocodilia Chelonia Squamata
Chelonia
Part of the circulatory system that carries blood
from the heart to the lungs and back to the heart
Pulmonary circulation
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Match the organ with its function:
Stores urine _______________________Blood vessels that carry
blood away from heart _______________
Place where sperm grow tails ______________Carries sperm from epididymis
to cloaca ________________
Ringed windpipe ________________Dorsal shell ___________________
3rd eyelid _____________________
Urinary bladder
arteries
epididymis
Vas deferens
tracheacarapace
nictitating membrane
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This is the protein
and water neededby the growingembryo
albumen
Name one of the parts of the brain that is larger in
a reptile than in an amphibian
Cerebrum OR optic lobes
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Type of egg found in
reptiles with a protectiveouter shell and 4
membranes inside.
Amniotic egg
This substance is made in the liver, stored in thegall bladder, and used in the small intestine to
digest fats.bile
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The part of the shell on the ventral surface of
a turtle is called the __________________plastron
The heart of a turtle has ____ atria.
1 2 3
2
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The lining of the lungs is folded into
numerous small sacs called _____________alveoli
Part of the egg which stores nitrogen wastes
and acts as a lung to exchange gases.
allantois
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Protein in reptile skin that makes it scaly.
keratin
Specialized sense organ in the roof of the
mouth of snakes & lizards that detects
odors.Jacobsons organ
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Type of reproduction in which embryos are
retained in the body, nourished by aplacenta, and born alive.
viviparity
Land dwelling reptiles excrete nitrogen in
the form of ________________Uric acid
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Type of reproduction found in turtles
Oviparity viviparity ovoviviparity
oviparity
The ability of lizards to detach their tails when
grabbed by a predator is called ________________autotomy
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Snakes and lizards belong to the order
Chelonia Squamata Crocodilia Rynchocephalia
Squamata
Name the 3 parts of a turtles shell
Carapace, plastron, & bridge
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Type of reproduction in which eggs are laidshortly before hatching or they may hatch
inside the body, but nourishment for theembryo comes from the egg not themother.
ovoviviparity
Warm blooded animals are __________________
Ectotherms Endotherms
endotherms
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In reptiles low oxygen and high oxygen blood
is prevented from mixing in the heart by a
____________ in the ventricle.
Partial septum
Give an example of a reptile with no teeth.
Turtle or tortoise
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Type of reproduction in which eggs are
covered with a protective shell and laidoutside the body to hatch.
Oviparity
These snakes kill their prey by injecting venom
through large, mobile fangs
Constrictors vipers Elapids
vipers
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MATCH THE PART WITH ITS FUNCTION
Tiny air sacs in lungs _________________
Makes sperm _________________
Adds albumen & shell to eggs _____________________
Processes nitrogen waste for kidneys _________________
Collecting space for feces, urine, and sperm or eggs
_______________
ALVEOLI
TESTES
OVIDUCTS
LIVER
CLOACA
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Tell a characteristic found in turtles but
NOT other reptiles.
Beak instead of teeth; shell;
pelvic and pectoral girdles lie within ribs
The purpose of ALVEOLI is to
Increase surface area for more gas exchange
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The excretory organ in reptiles is_____________kidneys
Tell 3 characteristics of REPTILES
Thick, scaly skin
Internal fertilization
Breathe with lungs
Claws on feet
ectothermic
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Name the amniotic egg partStores nitrogen waste
and exchanges gases _______________________
Membrane around fat rich
food source _______________________
Membrane around the embryo
& surrounding fluid ________________________
Water & protein for growing embryo _________________
Membrane around all other membranes _______________
ALLANTOIS
YOLK SAC
AMNION
ALBUMEN
CHORION
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T or F
Turtles have a nictitating membrane like frogs.TRUE
What makes crocodilians different from other
reptiles?
Have 2 ventricles; complete septum
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A B C
Which of the diagrams shows the
circulatory system of most reptiles?
A 2 loops; 3 chambers
2 loops; 1 loop 2 loops
3 chambers 2 chambers 4 chambers
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A snake uses its Jacobsons organ to
locate prey inject venom detect heat digest food
Locate prey
Its used in smelling.
Tell one reason why a reptile might shut off blood
in the pulmonary loop
When inactive
When diving underwater
When wants to warm up fast
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What determines whether a baby turtle turns
out to be a girl or boy?
Sex is determined by temperature of the
environment surrounding the egg.
What is the larval form seen in reptiles?
Trochophore bipinnaria nauplius tadpole
Trick question:
Turtles have direct development no larva!
Turtles hatch looking like miniature versions of adults.
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Organ that stores bile
Gall bladder
Living reptiles most closely related to dinosaurs.
Crocodiles and alligators
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Opening to the digestive system
gullet
Type of skeleton seen in reptiles
Exoskeleton Endoskeleton
endoskeleton
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The albumen and shell of an turtle egg are added inthe __________________
ovary oviduct cloaca
oviduct
Snake that kills its prey by squeezing and
suffocating it.
constrictor
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MATCH THE PART WITH ITS FUNCTION
Stores glycogen _______________________
Uses trypsin & bile tofinish digestion _______________
Uses acid and muscle contractionto breakdown food ________________________
Remove nitrogen waste from bloodand makes urine _________________
Ringed tube that carries air to bronchi _________
LIVER
Duodenum
(Small intestine)
STOMACH
KIDNEY
T
RACHEA
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Match the organ with its function:
Makes bile _______________________
Makes, stores, and
recycles blood cells ________________
Makes digestive enzymes
like trypsin for the small intestine
__________________
Absorbs nutrients ____________________
Opening to lungs ________________
Tummy shell ___________________
Eardrum _____________________
Liver
spleen
pancreasileum (Small intestine)
glottis
plastron
Tympanic membrane
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Match the organ with its function:
Processes nitrogen waste for kidneys ____________
Respiratory organ in reptiles ________________
Carries both high and low oxygen blood
________________ & __________________Controls involuntary organs ________________
Controls higher thinking/learning ______________
Bone connecting eardrum to inner ear ___________
Sense organ for smell in roof ofmouth of snakes & lizards ___________________
liver
lungs
Ventricle conus arteriosusMedulla oblongata
cerebrumcolumella
Jacobsons organ
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Match the organ with its function:
Controls balance & motor coordination ___________
Nostrils ________________
Also called colon ________________
Skull bone ________________Receives blood from lungs ______________
Receives blood from body _______________
Processes info about vision ___________________
cerebellum
External nares
Large intestine
craniumLeft atrium
Sinus venosusOptic lobes
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Name the three body systems that
empty into the cloaca
Digestive, excretory, reproductive
How is reproduction in turtles
different than in frogs?
TUR
TLES FROGSInternal fertilization external fertilization;
amniotic eggs; jelly coated eggs
Direct development indirect development
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Organ that controls heart rate, blood
pressure, and metabolism rate.
Thyroid gland
Reptiles are _________________
protostomes deuterostomes
deuterostomes
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Reptiles are ________________.
invertebrates vertebrates
vertebrates
Reptiles are _________________
ectotherms endotherms
ectotherms
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T F Turtles can crawl out of their shells.
F Their ribs and spine are attached to the shell.
T F Turtles and tortoises are the only
reptiles without teeth.T They have a hard beak, other reptiles
have teeth.
T F Turtles are pseudocoelomates.
F Like all higher animals, they have a
true coelom.
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Organisms whose body temperature is
dependent on their environment are called_______________________ectothermic
Reptiles have ____________ development.
Direct indirect
direct
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Reptiles have _____________ fertilization.
external internal
internal
Reptiles have a(n) __________ circulatory system.
open closed
closed
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Protein that forms the scaly skin of
reptiles, bird feathers, and your hairand fingernails.
KERATIN
Reptiles excrete nitrogen waste in the form of
_________________
Ammonia urea uric acid
Uric acid
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Animals can excrete nitrogen waste in
several forms (ammonia, urea, uric
acid). Which is the least toxic?Uric acid
Tell one reason scientists think an asteroid hit
The earth 65 million years ago wiping out
all the large reptiles (dinosaurs)
1. Layer of irridium (common in asteriods but not on Earth) was
found in rock laid down from that time period
2. Discovery of large impact crater in Mexico
3. Quartz crystals in rock show compaction
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T F Reptiles have the ability to
close off their pulmonary circulation.
T They do it when they are swimming under
water or trying to warm up quickly.
T F All reptiles have a 3 chamber heart
except turtles.
F Crocodiles are the reptiles with a
4 chamber heart.
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The blastopore in reptile embryos
becomes the __________.
mouth anus
anus
Reptiles, birds, and mammals are thought to
have a common ancestor because they sharewhat characteristic?
Amniotic eggs
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MATCH THE REPTILE WITH ITS ORDER
Snakes and lizards Turtles & tortoises
_________________ ______________
Crocodiles & alligators
_________________
SQUAMATA CHELONIA
CROCODILIA
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Match the organ with its body system:
Kidneys _______________________
Heart ________________
Ileum __________________
skin ________________
Spinal cord ________________
oviducts ___________________
bronchi _____________________
excretory
circulatory
digestive
integumentary
nervous
reproductive
respiratory
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In most organisms, the individuals sex is
determined by the presence of X or y sex
chromosomes. How is this different in turtles,crocodiles, & some lizards?
Sex is dependant on the temperature
of the nest where the eggs are laid
How are the lungs of a turtle different than
the lungs in a frog?
Have alveoli; frog lungs dont
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Which of the reptiles provides the most parental care to
their young?
Turtles lizards snakes crocodiles
crocodiles
Reptiles are _________________
ectotherms endotherms
ectotherms
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This reptile belongs
in the order
_______________Crocodilia
Snakes like pythons and boas that kill by
squeezing and suffocating their prey are
called __________________constrictors
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Sinus
venosus
RIGHT
Atrium
VentricleConus
arteriosus
Lungs
Bodyorgans
LEFT
Atrium
Follow the path of blood in the frog circulatory system.
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Match the organ with its function:
Smaller tubes that connecttrachea to lungs _______________________
Gland that controls heart rate,blood pressure; cell development ____________
Also called COLON ____________________
Collecting space for urine, feces,
and eggs or sperm __________________
bronchi
thyroid
Large intestine
cloaca
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Match the organ with its function:
Exit opening in animals
with a cloaca ____________________
Nostrils ________________
Tubes that connect earsto back of throat __________________
Fan like membrane that holds
digestive organs in place _________________
vent
External nares
Eustachian
mesentery
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Tell how the circulatory system in reptiles is
similar to that in amphibians.
Both have:
3 chamber heart
2 atria; 1 ventricle
2 loop closed system
Pulmonary & systemic loops
Sinus venosus and conus arteriosus
Follows same pathway
Arteries leave heart; veins return
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Tell how the circulatory system in reptiles is
different from that in amphibians.
Reptiles: Amphibians:
Ventricle has partial septum NOT
(crocodilians 4 chambers)Sinus venosus & conus arteriosus NOT
are smaller
Can shut down pulmonary loop Cant
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The ancient reptile order
that includes only two
species of spiny crested
tuataras
is_______________Rynchocephalia
Snakes like cobras that kill injecting venom
with small fixed (non-movable) fangs are
called __________________elapids
Tell how the reproductive system in turtles is
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Tell how the reproductive system in turtles is
different from that in frogs.
TURTLES FROGSInternal fertilization external fertilization
males have penis w/ amplexus
Direct development indirect development
Sex determined by sex determined by
temperature of nest sex chromosomes
Amniotic eggs jelly/no shells on eggs
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This reptile belongs in the
order _________________Chelonia
Name a group of reptile that shows another kind of
reproduction besides oviparity.
Snakes or lizards
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Which of these parts is larger in turtles and
in frogs?Cerebrum
Name the parts of the brain starting at the spinal
cord and moving toward the nose.
Medulla oblongataCerebellum
Optic lobes
Cerebrum
Olfactory lobes
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Turtles belong to the
Kingdom :
Phylum:
Sub Phylum:
Class:
Order:
Animalia
Reptilia to creep or crawl
Chelonia tortoise
Chordata
Vertebrata
Match the brain part to its function:
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Match the brain part to its function:
Controls involuntary body organs
___________________
Higher thinking & learning _______________
Processes info about vision ____________________
balance & motor coordination ____________
Processes info about smell _______________
Medulla oblongata
cerebellum
cerebrum
Optic lobes
Olfactory lobes
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