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Subphylum Crustacea: Class Malacostraca
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Subphylum Crustacea: Class Malacostraca
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Subphylum Crustacea: Class Malacostraca
Molting inhibiting hormone is produced by X-organ and released by the:
master gland
mandibles
sinus glands
pheromones
Author:
rikazzz
Comment
Subphylum Crustacea: Class Malacostraca
Color change, Ecdysis and sex determination in crayfish is controlled by the:
pituitary gland
exocrine gland
endocrine gland
pancreas
Author:
rikazzz
Comment
Subphylum Crustacea: Class Malacostraca
Nervous tissues that synthesis and release hormones are called:
neurons
neurosecretory tissue
nervous tissue
glands
Author:
rikazzz
Comment
Subphylum Crustacea: Class Malacostraca
Individual receptors of lens system of crayfish are called:
stalk
pheromones
ommantida
photoreceptor
Author:
rikazzz
Comment
Subphylum Crustacea: Class Malacostraca
Size of daphnia is approximately
2 cm
3 cm
3 mm
2 mm
Author:
rikazzz
Comment
Subphylum Crustacea: Class Malacostraca
In crustaceans, fourth and fifth pairs of appendages are used for handling food, named as:
maxilla
mandibles
exopodite
endopodite
Author:
rikazzz
Comment
Subphylum Crustacea: Class Malacostraca
Term peripods is also called as:
thoracic appendages
gills
walking legs
defense
Author:
rikazzz
Comment
Subphylum Crustacea: Class Malacostraca
Members of class Branchiopoda live primarily in:
sea
marine environment
freshwater
springs
Author:
rikazzz
Comment
Subphylum Crustacea: Class Malacostraca
Excretory organs of crayfish are called:
antennal gland
exocrine gland
sinus glands
protopodia
Author:
rikazzz
Comment
Subphylum Crustacea: Class Malacostraca
During crustacean evolution, third pair of appendages modified into grinding structure called:
maxilla
mandibles
exopodite
endopodite
Author:
rikazzz
Comment
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