B:-RGCA
C:-CIBA
D:-CIFRI
Correct Answer:- Option-C
Question78:-Koi carp is developed from common carp by
A:-Transgenesis
B:-Selective breeding
C:-Gynogenesis
D:-Mutation
Correct Answer:- Option-B
Question79:-Fishes which deposit eggs on sand are called
A:-Lithophils
-Psammophils
C:-Phytophils
D:-Speleophils
Correct Answer:- Option-B
Question80:-P. Monodon attains first maturity in
A:-8 month
-10-12 months
C:-6 months
D:-13-15 months
Correct Answer:- Option-B
Question81:-In fish feeds what is added to enhance colouration
A:-Cellulose
-CMC
C:-Carotenoids
D:-Gelatin
Correct Answer:- Option-C
Question82:-Random sampling means
A:-Providing equal chance to all the individuals to be sampled
B:-Sampling from prefixed stations
C:-Sampling from randomly selected stations
D:-Sampling assuming equal distribution of samples in the population
Correct Answer:- Option-A
Question83:-Comparison of means of five different treatments can be achieved by
test
:-Chi-square test
C:-Correlation analysis
D:-F-test
Correct Answer:- Option-D
Question84:-Freshwater Prawn, Macrobrachium rosenbergii is
A:-Herbivorous
B:-Carnivorous
C:-Omnivorous
D:-Detritivorous
Correct Answer:-Question Cancelled
Question85:-Commercial level captive breeding and larval rearing of mud crabs is carried out by
A:-CMFRI
B:-CIFRI
C:-RGCA
D:-College of Fisheries - Mangalore
Correct Answer:- Option-C
Question86:-Active compound present in Mahua oil cake to kill fishes is
A:-Niclosamide
B:-MS222
C:-Rotenone
D:-Saponin
Correct Answer:- Option-D
Question87:-Which among the following is used during pond preparation to control obnoxious gas?