B:-Protandrous
C:-Androgynous
D:-All the above
Correct Answer:- Option-B
Question39:-An rapid reproductive maturation in shrimps can be achieved by adopting a technique is called as
A:-Hormone injection
B:-Eye stalk abalation
C:-Heat shock method
D:-Wet feed administration
Correct Answer:- Option-B

Question40:-The use of a combination of GnRF analogue and a dopamine antagonist to induce ovulation and spawning of
fishes is known as

A:-Linpe metod
B:-Hypophysation
C:-Gulland technique
D:-Walne method

Correct Answer:- Option-A

Question41:-Through eye stalk abalation, we are effectively remove the source of hormone and other compounds that
control of .

A:-Ecdysis
B:-Vitalogenesis
C:-Spawning
D:-Embryogenesis
Correct Answer:- Option-A
Question42:-Open thelycum shrimp must before each spwaning.
A:-Mate
B:-Moult
C:-Mature
D:-All the above
Correct Answer:- Option-A
Question43:-Copulation in the decapod crustaceans typically involves between male and
A:-Maturated female
B:-Moulted female
:-Berried female
D:-Morbid female
Correct Answer:- Option-B

Question44:-Artemia will produce cyst through reproduction.
A:-Ovipary
B:-Ovovivipary
:-Vivipary
D:-Altricial development
Correct Answer:- Option-A
Question45:-Brooder fishes are usually marked by for identification and management in captivity.

A:-Pit tag
Staining
C:-Opercular rings
D:-Peterson disc
Correct Answer:- Option-A
Question46:-Which is the technique is used to determine the ovarian developments in the broodstock fish?
A:-Catheter
-Cannulation
C:-Stripping
D:-Ova diameter study
Correct Answer:-Question Cancelled
Question47:- is the first feeding larva in the life cycle of shrimp in larval development.
A:-Nauplii
B:-Mysis
C:-Protozoa
D:-Zoea