Question 1
Question
Chemoreception is utilized by the gustatory and olfactory receptors, which correlate with one's sense of _____________ and _______________.
Answer
-
taste, smell
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smell, taste
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sight, smell
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sight, taste
Question 2
Question
Chemoreception evolved independently in many groups
Question 3
Question
Which kind of neurons are most prominent in olfactory receptors?
Answer
-
bipolar neurons
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unipolar neurons
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multipolar neurons
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pseudounipolar neurons
Question 4
Question
Label the figure
Answer
-
Sustentacular cells
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Cilia
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Receptor cells
Question 5
Question
Gustatory responses are only found in a few major phyla
Question 6
Question
Which of these is the MAJOR vertebrate gustatory adaptation?
Answer
-
taste buds
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mouth
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nasal hairs
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tongue
Question 7
Question
The only part of the nervous system exposed to the environment is part of the ______________
Answer
-
olfactory
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tactile
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gustatory
Question 8
Question
Label the image of the insect olfactory
Answer
-
pore
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dendrites
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cuticle
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receptor cell
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axon
Question 9
Question
Gustation and olfaction are the [blank_start]most[blank_end] universal sensory modality because they are the [blank_start]simplest[blank_end] to pick up.
Answer
-
most
-
least
-
simplest
-
most complex
Question 10
Question
Process of olfaction:
1. A smell is [blank_start]picked up from the environment[blank_end]
2. [blank_start]The smell overcomes the threshold[blank_end] to be sensed
3. cilia [blank_start]pass dissolved smell to receptor cells[blank_end]
4. receptor cells [blank_start]send signals to olfactory nerve[blank_end]
Answer
-
picked up from the environment
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The smell overcomes the threshold
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pass dissolved smell to receptor cells
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send signals to olfactory nerve
Question 11
Question
How do we differentiate between smells?
Answer
-
some receptors can bind to many smells
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a smell can bind to many receptors
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groups of receptors produce unique signals
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there are specific receptors designed to bind to each smell individually
Question 12
Question
Substentacular cells...
Question 13
Question
What are the 7 primary odors?
Answer
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musky
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floral
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pepperminty
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camphoraceous
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ethereal
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pungent
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putrid
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sweet
-
sour
-
delicious
Question 14
Question
Vertebrate taste buds are [blank_start]secondary[blank_end] sense cells that are made of [blank_start]epithelial[blank_end] tissue.
Answer
-
secondary
-
primary
-
epithelial
-
nervous
-
muscle
Question 15
Question
Process of gustation:
1. [blank_start]food molecules dissolve in fluid[blank_end]
2. [blank_start]molecules picked up by taste buds[blank_end]
3. [blank_start]taste hairs (microvilli)[blank_end] send molecules to [blank_start]receptor cells[blank_end]
4. [blank_start]recetor cells send signal to neurons[blank_end]
Answer
-
food molecules dissolve in fluid
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molecules picked up by taste buds
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taste hairs (microvilli)
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receptor cells
-
receptor cells send signal to neurons
Question 16
Question
How long do taste buds last before they have to be replaced?
Answer
-
12-14 days
-
12-14 hours
-
2-4 days
-
2-4 hours
Question 17
Question
How many taste hairs are on each taste bud?
Question 18
Question
What are the 4 main taste sensations?
Answer
-
sour
-
sweet
-
salty
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bitter
-
delicious
-
savory
-
pungent
Question 19
Question
The sweet sensation is not found in __________ animals.
Answer
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marine
-
invertebrate
-
equestrian
-
reptilian
Question 20
Question
What are the two non-traditional taste sensations?
Answer
-
water
-
umami
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savory
-
sweet
-
sour
Question 21
Question
Umami detects...
Answer
-
amino acids
-
carbohydrates
-
fats
Question 22
Question
Humans do not taste water, it is an internal sense for dehydration
Question 23
Question
Vomoronasal organ (Jacobson's organ) is found in...
Answer
-
reptiles
-
amphibians
-
mammals
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mollusks
-
birds
Question 24
Question
Label the vertebrate taste bud
Answer
-
taste pore
-
microvilli
-
receptor cells
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capsule
-
neurons
Question 25
Question
Label the Vomoronasal organ
Answer
-
mushroom body
-
jacobson organ duct
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upper palate
-
lachrymal duct
Question 26
Question
What is the role of a snake's forked tongue?
Answer
-
Jacobson's organ senses molecules on the tongue picked up from the air for detecting pheromones
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olfactory nerves on the tongue sense pheromones in the air
-
snakes can taste pheromones in the air, allowing them to find prey
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to boop your snoot when they like you
Question 27
Question
Vision is the [blank_start]most[blank_end] important sense
Question 28
Question
Photoreceptors are modified, [blank_start]secondary[blank_end] sense [blank_start]hair[blank_end] cells that sense [blank_start]photic energy[blank_end]
Answer
-
secondary
-
primary
-
hair
-
nerve
-
photic energy
-
radiation
Question 29
Question
What are the 3 types of information that photoreceptors receive?
Answer
-
intensity
-
wavelength
-
plane of polarization
-
absorption
Question 30
Question
Plane of polarization detects...
Question 31
Question
What is the major advantage of vision?
Question 32
Question
Dermal light sense/diffuse photosensitivity uses photosensitive nerve endings to...
Question 33
Question
Eyespots form vivid images
Question 34
Question
Which groups have eye spots?
Answer
-
flatworms
-
annelids
-
arthropods
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mollusks
-
nematodes
Question 35
Question
Forms of eyespots
[blank_start]Flat sheets[blank_end]: can only sense intensity and light/dark; most ancestral/least sophisticated
[blank_start]Convex[blank_end]: can sense direction; multifaceted/compound eyes
[blank_start]Concave[blank_end]: can sense direction; thought to give rise to vesicular eyes
Answer
-
Flat sheets
-
Convex
-
Concave
Question 36
Question
Label the forms of eyespots
Answer
-
Flat sheet
-
Concave
-
Convex
Question 37
Question
Label the arrangements
Answer
-
Laminar stacks
-
Rhabdomeric tubes
Question 38
Question
Vesicular eyes [blank_start]independently[blank_end] evolved [blank_start]twice[blank_end], and are found in [blank_start]four[blank_end] different groups.
Answer
-
independently
-
dependently
-
twice
-
once
-
three times
-
four
-
three
-
two
Question 39
Question
Convex eyes are made up of omatidia, which are...
Answer
-
each of the optical units that make up a compound eye
-
a modification of the cones in a single-lens eye
-
a modification of the rods in a single-lens eye
Question 40
Answer
-
Cornea
-
Iris
-
Fovea
-
Vitreous humor
-
Optic disk
-
Neurons
-
Retina (inner tunic)
-
Choroid (middle tunic)
-
Sclera (outer tunic)
-
Lens
-
Ciliary muscles
-
Aqueous humor
Question 41
Question
80% of the eye's focus power is in the...
Answer
-
aqueous humor
-
lens
-
cornea
-
vitreous humor
Question 42
Question
blood vessels supply oxygen to the eye in the...
Answer
-
choroid
-
retina
-
sclera
-
vitreous humor
Question 43
Question
The ________ is most helpful for light refraction and underwater vision
Answer
-
Cornea
-
Iris
-
Lens
-
Aqueous humor
Question 44
Question
How can the eye focus light?
Answer
-
Move retina
-
Move lens
-
Change lens shape
-
Change eye shape