31. Poecilopsis . (2 answers). a. monacha [\'nun (with) variegated appearance\"]

Question

31. Poecilopsis . (2 answers). a. monacha ['nun (with) variegated appearance"] may be inseminated by a male Poecilopsis lucida ("clear variegated appearance"), forming a diploid female possessing both paternal and nfater genomes b. lucida may be inseminated by a male Poecilopsts monacha, forming a diploid female possessing both paternal and maternal genomes monacha may be inseminated by a male Poecilopsis lucida, forming a diploid female possessing solely a c. maternal genome d. monacha-lucida may be male monacha-lucida is represented solely by a female that produces ova containing only the maternal e. genome f. monacha-lucida is represented solely by a fermale that produces ova containing both maternal and paternal genomes 32. Among Teleostei,(Fig. 6-18) 12 answers]. a. anglerfishes are principally mesopelagic b. lanternfishes are bathypelagic c. the tripod fish (Bathypterois grallator) is benthic and bathypelagic d. rattails [Macrouridae "long tails" of Gadiformes (cod order)] are benthic (demersal) e. hatchetfishes are principally mesopelagic 33. Among Teleostei(Fig. 6-19) [2 answersl a. Aristostomias signifies "best-mouthed one" b. Aristostomias signifies "bearded mouth" c. Eurypharynx peleçanoides signifles "pelican-like good-throat d. Eurypharynx pelecanoides signifies "pelican-like good-belly" e. Eurypharynx pelecanoides signifies "pelican-like wide-belly f. Linophryne ("lined toad") is luminous

Explanation / Answer

31. Poecilopsis:

Ans: a,b

A: When P. monacha hybridised with the male P.lucida, it will forms female hybrides possessing both paternal and maternal genome.

B: When P. lucida hybridised with male P.monacha it will also forms the female hybrids possessing both paternal an maternal genomes.

32. Among Teleosti:

Ans:d, e

A: anglerfish are bethnic forms

B: latern fish are mesopelagic forms

C: tripod fishes are benthic forms

D: rattail fishes are benthic forms

E: hatchet fishes are mesopelagic forms

33. Among Teleosti:

Ans: c, f

C: Eurypharynx pelecanoides signifies pelican- like good throat, because they posses a large mouth resembling pelican mouth.

F: linophryne(lined toad) is luminous because they have a large lure on the head which is luminous.

43. characiphysae excepts:

Ans: d

D: fresh water hatchet fishe and knife fishes

44. percomorphaceae excepts:

Ans: c

C: lophiiforms(anglerfish)

45. percomorphaceae excepts:

Ans: e

E: killifish and wrasses

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