Which one of the following is the high quality pearl producing species – InterviewSolution

InterviewSolution

1.	Which one of the following is the high quality pearl producing speciesA. Pinctoda rodingB. Pinctada margaritiferaC. Pinctada maximaD. placuna blacenta.
Answer» Correct Answer - B

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Pearl is obtained fromA. SepiaB. StarfishC. OysterD. Fish
Which one of the following is the high quality pearl producing speciesA. Pinctoda rodingB. Pinctada margaritiferaC. Pinctada maximaD. placuna blacenta.
Pearl Oyster isA. PilaB. AchatinaC. SepiaD. Pinctada
Sepia and Octopus swim swiftly by means ofA. ArmsB. Lateral finsC. SuckersD. Jet propulsion through siphon
Hectrocotylised arm of Sepia isA. Right thirdB. left thirdC. Right fourthD. Left Fifth
A mollusc disovered in 1950s isA. NautilusB. ChitonC. NeopilinaD. Pelecypoda.
Arms present in Sepia areA. 12B. 10C. 8D. 6
The most primitive mollusc isA. PatellaB. NeopilinaC. ChitonD. Dentalium.
Which is correct ?A. Echinodermata-Starfish, Petromyzon, SolenB. Mollusca-Pila,Dentalium, OctopusC. Porifera-Spongilla,Teredo, LeucosoleniaD. Arthropoda-Pinworm, Ascaris, Cockroach.
The most primitive mollusc isA. NeopilinaB. PatellaC. ChitonD. Nautilus