Chemistry Groups Test Online Mcqs Preparation Chemistry Groups Test Online Mcqs Preparation With Answers Start Below 123456789101112131415Show paginator Hide paginator 7% Question 1 of 15 1. Which of the following statement is not true about poriferaA. Outer layer is choanodermB. Spongocoel is presentC. Sponges lack symmetryD. Mesenchyme contains amoeboid cellsQuestion 1 of 15 Loading... Question 2 of 15 2. The pores through which water enters into spongocoel are known asA. None of theseB. OstiaC. OsculumD. Both a & bQuestion 2 of 15 Loading... Question 3 of 15 3. Formation of body cavity or coelom due to splitting of mesoderm is termed asA. Both a and cB. ArchenteronC. EnterocoelousD. SchizocoelousQuestion 3 of 15 Loading... Question 4 of 15 4. The coelenterates areA. All a, b and cB. ParasitesC. CarnivorousD. SaprobesQuestion 4 of 15 Loading... Question 5 of 15 5. In Obelia medusae are produced byA. GastrozooidsB. All a, b and cC. BlastostyleD. GonozoidsQuestion 5 of 15 Loading... Question 6 of 15 6. Which of the following statement is not true about protostomesA. Mouth arise from blastoporeB. Coelom is developed as an outpouching of archeteronC. Mesoderm is derived from the wall of gutD. Cleavage is radial and indeterminateQuestion 6 of 15 Loading... Question 7 of 15 7. A marine coelenterate that exhibits alternations of generations isA. AureliaB. HydraC. Jelly fishD. ObeliaQuestion 7 of 15 Loading... Question 8 of 15 8. In round worms muscles are arranged intoA. Five bandsB. Four bandsC. Two bandsD. Three bandsQuestion 8 of 15 Loading... Question 9 of 15 9. A sponge that consists of group of erect tubesA. EuplectellaB. LucoseleniaC. SpongillaD. SyconQuestion 9 of 15 Loading... Question 10 of 15 10. Which of the following element is used in earth quick prediction?A. XeB. FC. BrD. RnQuestion 10 of 15 Loading... Question 11 of 15 11. The reactivity of oxides of alkaline earth metals _________ down to the group.A. Remains constantB. IncreaseC. DecreaseD. UnpredictableQuestion 11 of 15 Loading... Question 12 of 15 12. Which ion will have maximum heat of hydration?A. Na+B. Ba2+C. Mg2+D. Cs2+Question 12 of 15 Loading... Question 13 of 15 13. Why bleaching powder is always preserved in sealed plastic bags?A. Chlorine gas escapesB. It decomposedC. It is hydroscopicD. Calcium change in calcium hydroxideQuestion 13 of 15 Loading... Question 14 of 15 14. In acolomates the well developed system isA. Nervous systemB. Both b and cC. Excretory systemD. Transport systemQuestion 14 of 15 Loading... Question 15 of 15 15. Which is true about alternation of generation in coelenteratesA. Both generations reproduce asexuallyB. All a, b and cC. Both generations are diploidD. Both generations are free livingQuestion 15 of 15 Loading... Loading... Related Study Posts:MDCAT Test Chemistry Test Online PreparationASF Written Test Preparation Online McqsOnline ECAT Test Preparation McqsFPSC SST Test Preparation Mcqs OnlinePPSC Lecturer Test Preparation Online McqsTESCO Jobs Online NTS Test Preparation McqsLecturer Test KPPSC Preparation Mcqs OnlineFIA ASI Sub Inspectors Job 2025 OTS Test Preparation…SPSC SST Test Preparation Mcqs Online with SyllabusFPSC Test Preparation Mcqs Online Subject Wise