Biology Tests Biology Test 03 MCQs Online Biology Test 03 MCQs Online for Preparation 1. In cystic fibrosis, the patient lacks a gene that codes for trans-membarene carrier of?A. Carbon dioxideB. Sodium ionC. Chloride ionD. Potassium ion Loading... 2. A seed may be defined as a fertilized?A. EggB. OvaryC. OvuleD. Embryo Loading... 3. Platyhelminthes means?A. Flat wormsB. Tape wormsC. Pin wormsD. Round worms Loading... 4. The human body contains water?A. 70-90%B. 80-90%C. 75-95%D. 60-80% Loading... 5. In birds the sex is determined by the type of?A. EggB. SpermC. None of theseD. Autosomes Loading... 6. In RNA nucleotides are attached by?A. Covalent bondB. Peptide bondsC. Hydrogen bondsD. Phosphodiester bond Loading... 7. Fresh water ecosystem covers?A. 3%B. 1%C. 5%D. 2% Loading... 8. The first land vertebrates were?A. DipnoiB. AmphibiaC. ReptiliaD. Aves Loading... 9. All life on planet earth is powered by?A. Kinetic energyB. Thermal energyC. Tidal energyD. Solar energy Loading... 10. Environment is a source of?A. FoodB. ShelterC. ClothingD. All of these Loading... 11. Foul smell in lake is produced by?A. BacteriaB. FungiC. All of theseD. Algae Loading... 12. The chromosome is?A. DNA + genesB. Genes + proteinC. GeneD. Gene + protein Loading... 13. Which gene is located on linkage group number 11 in man?A. AlbinismB. Sickle cell anemiaC. LeukemiaD. All of these Loading... 14. Fungi can absorb food from the substrate because the have?A. RhizoidsB. SporangiumC. SporesD. Stalk Loading... 15. Recombinant DNA is introduced in to host cell by means of?A. EnzymeB. VectorC. BacteriaD. Phage Loading... Loading... Related PostsBiology Test 1 MCQs OnlineBiology Test 04 MCQs OnlineBiology Test 05 MCQs OnlineBiology Test 02 MCQs OnlineBiology Mcqs Test 09 Online PreparationBiology Mcqs Test 08 Online Preparation Continue Reading Previous Biology Test 02 MCQs OnlineNext Biology Test 05 MCQs Online Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Δ