Biology Tests Biology Test 1 MCQs Online 0 Biology Test 1 MCQs Online for Preparation 1. Most cell membranes are composed principally of?A. DNA ad proteinB. Protein and RNAC. Protein and chitinD. Protein and lipids Loading... 2. Production of sweat and sebum is related with?A. LiverB. GITC. SkinD. Lungs Loading... 3. 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. OsmosisC. DiffusionD. Active transport Loading... 4. Messenger RNA is formed in?A. NucleusB. ChloroplastC. MitochondriaD. None of these Loading... 5. The evaporative cooling in the respiratory tract of dogs is called?A. All of theseB. VasodilationC. PantingD. Vasoconstriction Loading... 6. Which is an organic compound found in most cells?A. GlucoseB. WaterC. Sodium chlorideD. Oxygen Loading... 7. Which are the four most abundant elements in living cells?A. Carbon, oxygen, nitrogen, sulfurB. Carbon, oxygen, hydrogen, nitrogenC. Carbon, sulfur, hydrogen, magnesiumD. Carbon, oxygen, sulfur, phosphorus Loading... 8. Smallest disease causing agents in plants are?A. PrionsB. MycoplasmaC. VirionD. Viroids Loading... 9. Haemodialysis means cleaning of?A. BloodB. UrineC. Glomerular filterateD. Coelomic fluid Loading... 10. Pigment present in red algae is?A. PhycoerythrinB. FucoxanthinC. PhycocyaninD. Bilirubin Loading... 11. The major cell infected by the HIV is lymphocyte?A. BB. None of theseC. Both T and BD. Helper-T Loading... 12. Proteins are made from amino acids by the process of?A. PinocytosisB. Dehydration synthesisC. Active transportD. Hydrolysis Loading... 13. Which of the following pathogen type cause disease that can be treated with antibiotics?A. BacteriaB. FungiC. None of theseD. Virus Loading... 14. Nutrition in fungi is?A. ChemosyntheticB. Completely parasiticC. PhotosyntheticD. Absorptive heterotrophs Loading... 15. Fungi resemble plants because they lack?A. Cell wallB. NucleusC. CytoplasmD. Centriole Loading... 16. 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 enzymes on either side of the cell membraneB. None of theseC. Concentration of water molecules inside and outside the cellD. Rate of molecular motion on either side of the cell membrane Loading... 17. Protein factory is?A. NucleusB. Golgi complexC. RibosomeD. Centriole Loading... 18. Starch is converted into maltose by?A. MaltaseB. AmylaseC. DiastaseD. Invertase Loading... 19. Co-enzyme is often formed from?A. LipidB. ProteinC. Inorganic ionD. Vitamin Loading... 20. Number of chromosomes in E.coli?A. 1B. 3C. 2D. 4 Loading... Loading... Related PostsBiology Test 02 MCQs OnlineBiology Test 03 MCQs OnlineBiology Test 04 MCQs OnlineBiology Test 05 MCQs OnlineBiology Mcqs Test 07 Online PreparationBiology Mcqs Test 06 Online PreparationBiology Mcqs Test 08 Online PreparationBiology Mcqs Test 09 Online PreparationBiology Mcqs Test 11 Online PreparationBiology Mcqs Test 10 Online Preparation Continue Reading Next Biology Test 02 MCQs Online More Stories Biology Tests Variations and Mutations Test 02 Preparation Online 0 Biology Tests Urogenital System Test 07 Preparation Online 0 Biology Tests Respiratory System Physiology Test 08 Online Preparation 0 Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Δ