Biology Test 05 MCQs Online Shani Malik — December 7, 2017 in Biology Tests • add comment Biology Test 05 MCQs Online for Preparation 1. In plants, which are involved in testa formation?A. None of theseB. TracheidsC. SclerenchymaD. Sclereids Loading... 2. Which one is harmful mollusc?A. Star fishB. OyesterC. SnailD. Slug Loading... 3. Cell envelope does not include?A. Cell membraneB. CapsuleC. Cell wallD. Slime layer Loading... 4. The etiolated plants lack?A. None of theseB. CaroteinsC. ChlorophyllD. Xanthophyll Loading... 5. Vomiting occurs due to?A. AntiperistalsisB. DiarrhoeaC. ConstipationD. Peristalsis Loading... 6. Photosynthetic prokaryotes lack?A. ChloroplastB. Cell-membraneC. VacuoleD. Ribosomes Loading... 7. In which plants leaves are always in whorls?A. PsilopsidsB. PteropsidsC. SphenopsidsD. Lycopsids Loading... 8. Common feature of human and insect trachea is?A. Supporting ringsB. Endodermal originC. Ectodermal originD. Non-collapsiable wall Loading... 9. Bryophytes are?A. None of theseB. Mostly homosporusC. All heterosporousD. All homosporous Loading... 10. The scientific name of jelly fish is?A. ActiniaB. AureliaC. MadreporeD. Obelia Loading... 11. In bacterial and viral infection, their is increase in number of?A. WBC’sB. PlateletsC. RBC’sD. Antibodies Loading... 12. Which of the following organ is because of absence of teeth in birds?A. SyrinxB. StomachC. CropD. Gizzard Loading... 13. Coenocytes is a fungal body which is?A. Multi-nucleate septate B. Multi-nucleate aseptateC. Uni-nucleate septateD. Uni-nucleate aseptate Loading... 14. Nephridia are excretory organs in?A. LizardB. PlanariaC. Earth wormD. Round worms Loading... 15. Which structure is involve in gaseous exchange of plants?A. CuticleB. LenticelsC. All of theseD. Stomata Loading... Loading... Related NTS Results Post:Biology Mcqs Test 14 Online PreparationBiology Mcqs Test 06 Online PreparationBiology Mcqs Test 07 Online PreparationBiology Mcqs Test 15 Online PreparationBiology Mcqs Test 08 Online PreparationBiology Mcqs Test 09 Online PreparationBiology Mcqs Test 11 Online PreparationBiology Mcqs Test 13 Online Preparation