6993055
Descripción
Test por anajaneee ., actualizado hace más de 1 año
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Creado por anajaneee .
hace alrededor de 8 años
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Pregunta 1
Pregunta
Where do most animals live?
Respuesta
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Land
-
Freshwater
-
Shallow salt water
Pregunta 2
Pregunta
What are two unique traits of animals?
Respuesta
-
Only animals can fly
-
They behave and do things
-
uhmmmmmmmm you know the right answers here
Pregunta 3
Pregunta
Animals must be able to solve these problems of existence:
Respuesta
-
processing nutrients to yield energy and body building materials
-
regulate the internal environment of the body
-
integrate and coordinate their activities (internal and external)
-
reproduce
Pregunta 4
Pregunta
How do animals process nutrients to yield energy and body building materials?
Respuesta
-
feeding/digestion
-
respiration
-
circulation
Pregunta 5
Pregunta
What helps regulate the internal environment of the body?
Respuesta
-
thermoregulation
-
water balance
-
excretion of toxins
Pregunta 6
Pregunta
What integrates the internal environment of the body
Respuesta
-
nervous system/sensory organs
-
endocrine system
Pregunta 7
Pregunta
In an absolute sense, all living animal species are successful because of what:
Respuesta
-
survival
-
adaptation
Pregunta 8
Pregunta
Eggs are so much [blank_start]larger[blank_end] than sperm because they contain [blank_start]cytoplasm[blank_end] which contains [blank_start]yolk[blank_end].
Respuesta
-
larger
-
cytoplasm
-
yolk
-
cytoplasm
-
larger
-
yolk
-
yolk
-
cytoplasm
-
larger
Pregunta 9
Pregunta
What is the function of the sperm?
Respuesta
-
to fertilize the egg
-
to activate the egg
Pregunta 10
Pregunta
What is the function of the vitelline/fertilization membrane?
Respuesta
-
to prevent multiple sperm from penetrating the egg (polyspermy)
-
provides a physical barrier against the entry of more than one sperm
Pregunta 11
Pregunta
The vitelline membrane is called the fertilization membrane after it has lifted away from the plasma membrane of the egg (due to sperm penetration)
Respuesta
- True
- False
Pregunta 12
Pregunta
What is the difference between sperm penetration and fertilization?
Respuesta
-
sperm penetrations occurs when the sperm penetrates the egg cytoplasm
-
fertilization is the fusion of sperm and egg nuclei (2n zygote)
Pregunta 13
Pregunta
The rapid fusion of mitotic divisions that occurs immediately after fertilization is [blank_start]cleavage.[blank_end]
Respuesta
-
cleavage.
Pregunta 14
Pregunta
A [blank_start]morula[blank_end] is a 16-celled embryo that is a solid, grape-like cluster of cells.
Respuesta
-
morula
Pregunta 15
Pregunta
testing testings [blank_start]testings[blank_end] tesints aporihg aorha; righ
Respuesta
-
testings
-
,,
Pregunta 16
Pregunta
1. [blank_start]Blastulation[blank_end] is the process of blastula formation
2. [blank_start]Blastula[blank_end] is the point in development when an embryo is composed of a single layer of cells which surrounds a fluid-filled space
3. [blank_start]Blastomere[blank_end] is the type of cell produced by cleavage of the zygote after fertilization
4. [blank_start]Blastocoel[blank_end] is the fluid-filled space in the center of the blastula
Respuesta
-
Blastulation
-
Blastula
-
Blastomere
-
Blastocoel
-
Blastula
-
Blastulation
-
Blastomere
-
Blastocoel
-
Blastomere
-
Blastulation
-
Blastula
-
Blastocoel
-
Blastocoel
-
Blastulation
-
Blastomere
-
Blastula
Pregunta 17
Pregunta
Blastulation is the formation of the blastula:
[blank_start]cleavage[blank_end] of zygote ---> [blank_start]2[blank_end]-celled embryo ---> [blank_start]4[blank_end]-celled embryo ---> [blank_start]8[blank_end]-celled embryo ---> [blank_start]16[blank_end]-celled embryo (morula) ---> [blank_start]Blastula[blank_end]
Respuesta
-
cleavage
-
2
-
4
-
8
-
16
-
Blastula
Pregunta 18
Pregunta
The excretion of the blastocoel fluid is what leads to the hollow, spherical shape of a blastula.
Respuesta
- True
- False
Pregunta 19
Pregunta
Gastrulation is the formation of the [blank_start]gut[blank_end].
Respuesta
-
gut
-
mouth
Pregunta 20
Pregunta
In gastrulation, morphogenetic cell movement is
Respuesta
-
the formation of the gut
-
the point in development when an embryo takes a shape other than a sphere (invagination)
Pregunta 21
Pregunta
At which pole does invagination occur?
Respuesta
-
vegetal pole
-
the other pole
Pregunta 22
Pregunta
What are three examples of a coelom in the human body?
Respuesta
-
Pericardium
-
Pleural cavity
-
Abdominal Cavity
-
Bladder
Pregunta 23
Pregunta
What is a deuterostome?
Respuesta
-
The first opening
-
The second opening
Pregunta 24
Pregunta
A dueterostome refers to animals that develop a MOUTH out of the SECOND opening formed during embryonic development.
Respuesta
- True
- False
Pregunta 25
Pregunta
What is the fate of the blastopore in deuterostomes
Respuesta
-
the mouth
-
the anus
Pregunta 26
Pregunta
Which animal phyla develop in this manner? ENTEROCOELOUS MESODERM FORMATION
Respuesta
-
echinodermata and chordata
-
annelida, arthropoda, Mollusca
Pregunta 27
Pregunta
What is meant by the term protostome?
Respuesta
-
it refers to animals that develop a mouth out of the first opening that is formed during embryonic development.
-
it refers to animals that develop a mouth out of the second opening that is formed during embryonic development.
Pregunta 28
Pregunta
The fate of the blastopore is to become the
Respuesta
-
mouth
-
anus
Pregunta 29
Pregunta
Which animal phyla develop in the manner of schizocoelous mesoderm formation?
Respuesta
-
annelida, arhtropoda, mollusca
-
chordata, echinodermata
Pregunta 30
Pregunta
Select which germ layer matches which fate.
1. [blank_start]Epidermis[blank_end]: skin, nervous and sensory systems, pituitary gland, adrenal medulla, jaws, teeth, germ cells.
2. [blank_start]Mesoderm[blank_end]: skeletal and muscular systems, circulatory and lymphatic systems, excretory and reproductive systems, dermis of skin, adrenal cortex
3. [blank_start]Endoderm[blank_end]: lining of digestive tract (liver, pancreas), epithelial lining of respiratory, excretory, and reproductive tracts and ducts, thymus, thyroid, and parathryoid glands.
Respuesta
-
Ectoderm
-
Mesoderm
-
Endoderm
-
Mesoderm
-
Ectoderm
-
Endoderm
-
Endoderm
-
Mesoderm
-
Ectoderm
Pregunta 31
Pregunta
Why must sperm and egg be able to recognize each other?
Respuesta
-
They must know where to go
-
They must identify that they are the same species
-
They must recognize they are in fact sperm, egg
Pregunta 32
Pregunta
Sperm binding receptors on an egg are what allow the egg to recognize the sperm.
Respuesta
- True
- False
Pregunta 33
Pregunta
How does sperm recognize an egg?
Respuesta
-
egg recognition proteins on the acrosome of the sperm (inside head of sperm)
-
sperm binding receptors
Pregunta 34
Pregunta
[blank_start]Acrosomal[blank_end] reaction is the term for the fast-block to polyspermy.
Respuesta
-
Acrosomal
-
Cortical
Pregunta 35
Pregunta
[blank_start]Cortical[blank_end] reaction is the term for slow-block to polyspermy.
Respuesta
-
Cortical
-
Acrosomal
Pregunta 36
Pregunta
Which reaction is the following?
-Takes 1-2 seconds
-Sperm penetration results in electrochemical change that occur in the egg cell membrane, preventing other sperm from penetrating
-Egg forms electrochemical "force field" around membrane.
Respuesta
-
Acrosomal reaction
-
Cortical reaction
Pregunta 37
Pregunta
Which reaction is the following?
-30-60 seconds
-Cortical granules are lined up at the perphery of the egg
-When the sperm and egg plasma membranes fuse, cortical granules move out towards plasma membrane
-When release, cortical granules attract water, which pushes the vitelline membrane away, creating a physical barrier to polyspermy.
Respuesta
-
Acrosomal reaction
-
Cortical reaction
Pregunta 38
Pregunta
[blank_start]Fate[blank_end] as pertains to embryonic development is what an area of a young embryo will become in an older embryo.
[blank_start]Capacity[blank_end] as pertains to embryonic development is what the area of a young embryo is able to do under experimental conditions.
Respuesta
-
Fate
-
Capacity
-
Capacity
-
Fate
Pregunta 39
Pregunta
In regulative development,
Respuesta
-
fate equals capacity
-
fate does not equal capacity
Pregunta 40
Pregunta
Which phyla exhibit regulative development?
Respuesta
-
echinoderms and chordates
-
annelids, arthropoda, and mollusca
Pregunta 41
Pregunta
The disbursement of morphological/cytoplasmic determinates in regulative development would be uniformly disbursed; the same genes are activated and repressed in each cell.
Respuesta
- True
- False
Pregunta 42
Pregunta
[blank_start]Totipotency[blank_end] is the ability of a cell to divide and produce all of the differentiated cells in an organism.
Respuesta
-
Totipotency
-
Disbursement
Pregunta 43
Pregunta
In mosaic development,
Respuesta
-
fate=capacity
-
fate does not=capacity
Pregunta 44
Pregunta
Which phyla exhibit mosaic development?
Respuesta
-
chordata, echinordata
-
annelids, arthropoda, mollusca
Pregunta 45
Pregunta
Echinodermata and chordata exhibit [blank_start]radial cleavage[blank_end]. Annelida, arthropoda, and mollusca exhibit [blank_start]spiral cleavage.[blank_end]
Respuesta
-
radial cleavage
-
spiral cleavage
-
spiral cleavage.
-
radial cleavage.
Pregunta 46
Pregunta
Cleave results in cells stacked directly on top of one another
Respuesta
-
radial
-
spiral
Pregunta 47
Pregunta
Cleavage takes place at oblique angles, forming a spiral pattern of daughter blastomeres.
Respuesta
-
radial
-
spiral
Pregunta 48
Pregunta
A group of regulatory genes that control the placement and spacial organization of body parts in organisms is
Respuesta
-
homeobox
-
homeotic genes
Pregunta 49
Pregunta
A sequence of nucleotides (DNAs) that produce amino acids that function to turn on or off various hox genes
Respuesta
-
homeotic genes
-
homebox
Pregunta 50
Pregunta
The larger the organism, the [blank_start]smaller[blank_end] the SA/V ratio.
The smaller the organism, the [blank_start]larger[blank_end] the SA/V ratio.
Respuesta
-
smaller
-
larger
-
larger
-
smaller
Pregunta 51
Pregunta
Do surface area and volume change at the same rate?
Respuesta
-
Yes.
-
No, volume increases faster.
-
No, volume increases slower.
Pregunta 52
Pregunta
In order for diffusion to be successful, and organism must be
Respuesta
-
very small
-
thin in one dimension
-
shaped so that every cell is in contact with the environment
-
complex (must possess special structures to facilitate the absorption and/or release of substances.
Pregunta 53
Pregunta
Which level of organization is (think Porifera):
-organisms possess cells which are fundamentally different
-some division of labor among cells
-very little tendency to cooperate
-cells are very independent of each other
Respuesta
-
cell
-
tissue
-
organ
Pregunta 54
Pregunta
Which level of organization is (think Cnidaria):
-possess cells that work together to perform a common function
-tissues are present; cells cooperate
Respuesta
-
cell
-
tissue
-
organ
Pregunta 55
Pregunta
Which level of organization is where a collection of tissues work together to perform common functions?
Respuesta
-
cell
-
tissue
-
organ
Pregunta 56
Pregunta
Which symmetry is one plane of division that dived into 2 mirror images (humans, chipmunks)
Respuesta
-
bilateral
-
radial
-
asymmetrical
Pregunta 57
Pregunta
Which symmetry is when it can divide more than once to get mirror images
Respuesta
-
bilateral
-
radial
-
asymmetrical
Pregunta 58
Pregunta
[blank_start]Sessile[blank_end] animals are animals that are more or less not free-moving. (some move slowly and remain attached to a surface)
Respuesta
-
Sessile
Pregunta 59
Pregunta
Which symmetry to sessile organisms typically exhibit?
Respuesta
-
radial or asymmetry
-
radial or bilateral
Pregunta 60
Pregunta
Right and left sides are determined by the [blank_start]first[blank_end] cleavage.
Anterior and posterior are determined by the [blank_start]second[blank_end] cleavage.
Dorsal and ventral are determined by the [blank_start]third[blank_end] cleavage.
Respuesta
-
first
-
second
-
third
-
second
-
first
-
third
-
third
-
first
-
second
Pregunta 61
Pregunta
What is a eucoelom?
Respuesta
-
true body cavity
-
no entrances or exits
-
lined by mesoderm
-
has only one entrance/exit
Pregunta 62
Pregunta
[blank_start]Messentery[blank_end] is whre thin sheets of tissues that surround internal organs.
Respuesta
-
Messentery
-
Assentery
Pregunta 63
Pregunta
A eucoelmate...
Respuesta
-
has eucoelom
-
is tripoblastic (all three layers)
-
messentery anchors for internal
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