Biology Tests Biology Test 1 MCQs Online Biology Test 1 MCQs Online for Preparation 1. Which is an organic compound found in most cells?A. WaterB. OxygenC. GlucoseD. Sodium chloride Loading... 2. Fungi resemble plants because they lack?A. Cell wallB. NucleusC. CytoplasmD. Centriole Loading... 3. Proteins are made from amino acids by the process of?A. Active transportB. HydrolysisC. PinocytosisD. Dehydration synthesis Loading... 4. Starch is converted into maltose by?A. InvertaseB. MaltaseC. AmylaseD. Diastase Loading... 5. The major cell infected by the HIV is lymphocyte?A. Both T and BB. Helper-T C. None of theseD. B Loading... 6. Smallest disease causing agents in plants are?A. VirionB. ViroidsC. MycoplasmaD. Prions Loading... 7. Haemodialysis means cleaning of?A. BloodB. Glomerular filterateC. UrineD. Coelomic fluid Loading... 8. Which are the four most abundant elements in living cells?A. Carbon, oxygen, sulfur, phosphorusB. Carbon, oxygen, hydrogen, nitrogenC. Carbon, sulfur, hydrogen, magnesiumD. Carbon, oxygen, nitrogen, sulfur Loading... 9. Protein factory is?A. NucleusB. RibosomeC. CentrioleD. Golgi complex Loading... 10. Which of the following pathogen type cause disease that can be treated with antibiotics?A. BacteriaB. VirusC. FungiD. None of these Loading... 11. Pigment present in red algae is?A. FucoxanthinB. PhycoerythrinC. BilirubinD. Phycocyanin Loading... 12. Production of sweat and sebum is related with?A. LungsB. SkinC. GITD. Liver Loading... 13. Most cell membranes are composed principally of?A. Protein and chitinB. DNA ad proteinC. Protein and lipidsD. Protein and RNA Loading... 14. The evaporative cooling in the respiratory tract of dogs is called?A. VasodilationB. All of theseC. PantingD. Vasoconstriction Loading... 15. Messenger RNA is formed in?A. ChloroplastB. None of theseC. MitochondriaD. Nucleus Loading... 16. Sodium ions are “pumped” from a region of lower concentration to a region of higher concentration in the nerve cells of humans. This process is an example of?A. Passive transportB. Active transportC. DiffusionD. Osmosis Loading... 17. Number of chromosomes in E.coli?A. 1B. 4C. 2D. 3 Loading... 18. Normally, in the process of osmosis, the net flow of water molecules into or out of the cell depends upon differences in the?A. Concentration of water molecules inside and outside the cellB. None of theseC. Concentration of enzymes on either side of the cell membraneD. Rate of molecular motion on either side of the cell membrane Loading... 19. Nutrition in fungi is?A. ChemosyntheticB. Completely parasiticC. PhotosyntheticD. Absorptive heterotrophs Loading... 20. Co-enzyme is often formed from?A. Inorganic ionB. ProteinC. VitaminD. Lipid Loading... Loading... Related PostsBiology Test 05 MCQs OnlineBiology Test 02 MCQs OnlineBiology Test 04 MCQs OnlineBiology Test 03 MCQs OnlineBiology Mcqs Test 10 Online PreparationBiology Mcqs Test 15 Online Preparation Continue Reading Next Biology Test 02 MCQs Online Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Δ