Biology Tests Biology Test 03 MCQs Online 0 Biology Test 03 MCQs Online for Preparation 1. The human body contains water?A. 75-95%B. 60-80%C. 80-90%D. 70-90% Loading... 2. Fresh water ecosystem covers?A. 1%B. 3%C. 5%D. 2% Loading... 3. In cystic fibrosis, the patient lacks a gene that codes for trans-membarene carrier of?A. Sodium ionB. Carbon dioxideC. Chloride ionD. Potassium ion Loading... 4. Environment is a source of?A. All of theseB. FoodC. ClothingD. Shelter Loading... 5. The chromosome is?A. DNA + genesB. GeneC. Gene + proteinD. Genes + protein Loading... 6. All life on planet earth is powered by?A. Kinetic energyB. Thermal energyC. Solar energyD. Tidal energy Loading... 7. A seed may be defined as a fertilized?A. EggB. OvaryC. EmbryoD. Ovule Loading... 8. The first land vertebrates were?A. AmphibiaB. ReptiliaC. DipnoiD. Aves Loading... 9. In RNA nucleotides are attached by?A. Peptide bondsB. Hydrogen bondsC. Phosphodiester bondD. Covalent bond Loading... 10. Recombinant DNA is introduced in to host cell by means of?A. VectorB. BacteriaC. EnzymeD. Phage Loading... 11. Fungi can absorb food from the substrate because the have?A. StalkB. SporesC. SporangiumD. Rhizoids Loading... 12. In birds the sex is determined by the type of?A. EggB. AutosomesC. None of theseD. Sperm Loading... 13. Which gene is located on linkage group number 11 in man?A. AlbinismB. LeukemiaC. Sickle cell anemiaD. All of these Loading... 14. Platyhelminthes means?A. Tape wormsB. Pin wormsC. Round wormsD. Flat worms Loading... 15. Foul smell in lake is produced by?A. All of theseB. BacteriaC. FungiD. Algae Loading... Loading... Related PostsBiology Test 1 MCQs OnlineBiology Test 02 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 Previous Biology Test 02 MCQs OnlineNext Biology Test 05 MCQs Online More Stories Biology Tests Urogenital System Test 06 Preparation Online 0 Biology Tests Sexual Reproduction Physiology Test MCQs 03 Preparation Online 0 Biology Tests Biology Mcqs Test 12 Online Preparation 0 Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Δ