Question36:-Which of the following statement is true about the sexual dimorphism of Penacid Shrimp?
(1) In male, appendages of first abdominal segment is modified to Petasma
(॥) In female thelycum is place between fourth and fifth pair of walking leg
(111) In male Gonophore is present at the base of fifth pair of walking leg
A:-Only (ii and iii)
-Only (i and ii)
C:-All of the above (i, ii
D:-Only (i and iii)
Correct Answer:- Option-C
Question37:-Name of the live diatom feed for the early larval stages of Shrimp.
A:-Chaetoceros sp or Skeletonema sp
B:-Artemia or Brine shrimp
C:-Daphnia and Moina
D:-None of these
Correct Answer:- Option-A
Question38:-In induced maturation of Shrimp eye stalk ablation done with the help of
A:-Electrocautery apparatus
:-Cut off with Scissors or Sharp knife
C:-Tied with string
D:-All of these
Correct Answer:- Option-D
Question39:-Suitable salinity for larval rearing of fresh water prawn
A:-25 ppt
B:-12 ppt
C:-5 ppt
D:-None of these
Correct Answer:- Option-B
Question40:-Scientific name of Green mussel
A:-Perna Indica
B:-Perna Viridis
C:-Crassostrea Madrasensis
D:-Crassostrea rivularis
Correct Answer:- Option-B
Question41:-Young ones of mussel are called
A:-Instar
B:-Megalopa
C:-Spat
D:-Mysis
Correct Answer:- Option-C
Question42:-In giant fresh water prawn adult male prawn can be identify by
A:-The presence of Petasma is first abdominal segment
B:-Males possess appendix musculina in between endopods of second pleopod
C:-Presence of Thelycum between fourth and fifth pair of walking leg
D:-None of the above
Correct Answer:- Option-B
Question43:-Which of the following statement is true about the Miss Kerala aquarium fish?
(0) This is a species endemic to the fast flowing hill streams and rivers of the Western Ghats in India.
(ii) A red line running from their snout, through the eye back towards the middle of the body.
(iii) His scientific name is Sahyadria Denisonii
A:-Only (ii and iii)
B:-Only (i and ii)
C:-All of the above (i, ii and iii)
D:-Only (i and iii)
Correct Answer:- Option-C
Question44:-Scientific name of Angel fish.
A:-Xiphophorus Hilleri
B:-Astronotus Ocellatus
C:-Trichogaster Trichopterus
D:-Pterophyllum scalare
Correct Answer:- Option-D

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