TIFR GS Biology Mock Test 01 with Answer Key GS Biology Previous Year Papers TIFR GS Biology Mock Tests Welcome to GS Biology (GS Biology Mock Test 01) This Mock Test consists of 15 questions in MCQ format. At the end of the mock test, you have to click on the 'SUBMIT' button to see your Score and the Correct Answers. Please click on the 'NEXT' button to Start the Mock Test... 1. Which of the following is NOT an adaptation of hydrophytes? Ill developed stomata Extensive root growth Less-developed mechanical tissue Plenty of aerenchyma2. The transfer of pollen grains from the anther to the stigma of another flower of the same plant is called: Learn more: Difference between Self-pollination and Cross-pollination Xenogamy Autogamy Geitonogamy Karyogamy3. Which of the following statement is true regarding the transport of CO2 in the body? Hemoglobin carries about 20 − 25 percent of CO2 CO2 is completely transported through plasma CO2 is completely transported by hemoglobin Hemoglobin transport 99.5 percent of O24. The common nitrogen-fixing microorganism in paddy fields is: Rhizobium Oscillatoria Frankia Azospirillum5. Which of the following element plays an important role in the nitrogen fixation process? Molybdenum Zinc Manganese Copper6. The nerve centres in the brain which control the body temperature and the urge for eating: Cerebellum Hypothalamus Thalamus Pons7. During mitosis ER and nucleolus begin to disappear at: Early prophase Late metaphase Late prophase Early metaphase8. The low Ca2+ ion concentration in the body fluid may be the cause of: Gout Anaemia Angina pectoris Tetany9. The satellite DNA can be effectively used in: Forensic science Sex determination Genetic engineering Organ transplantation10. A membrane bound enzyme that catalyzes the formation of cAMP from ATP is: Kinase Cyclase MAP Cyclase ATP phosphorylase Adenyl cyclase11. If the fertilized egg of a plant has 40 chromomes, the number of chromosomes present in the pollen mother cell will be: 60 80 40 16012. The study of migration of birds is known as Pedology Phrenology Phenology Odentology13. The ABO blood groups in humans are controlled by the gene I. It has three alleles − IA, IB and i. Since there are three different alleles, six different genotypes are possible. How many phenotypes can occur? Three Two Four One14. The main function of goblet cells are: Maturation of sperms Smooth movement of food down the intestine Secretion of sebum from the sebaceous glands Production of somatostatin15. Darwin's finches are a good example of: Connecting link Divergent evolution Convergent evolution Adaptive radiationYou have reached at the End of this Mock Test. Please Click 'SUBMIT' button to see your Score and the Correct Answers... More Online Mock Tests… Please follow the links below… CSIR JRF NETICMR JRFDBT BET JRFGATE - BTGATE XL Bioche.GATE XL Micro.GATE XL BotanyGATE XL ZoologyGATE XL Food Tec.GATE EY EcologyIIT JAM - BTIIT JAM - BLGS - BiologySET - BotanySET - ZoologyNEET Get our Updates on GS BIOLOGY in your E-mail Inbox We will not spam your account… Enter your e-mail address Don’t forget to Activate your Subscription…. Please See Your E-Mail… Browse more in Easy Biology Class… Lecture NotesBiology PPTVideo TutorialsBiology MCQQuestion BankDifference betweenPractical AidsMock Tests (MCQ)Biology Exams If you like this post, Please COMMENT . . . . (below ↓) Please Share with your Friends, Relatives, Students and Colleagues… Related posts: TIFR GS Biology Practice Questions 02 with Answer Key Posted in GS Biology Mock Test, GS Biology Previous Papers (Solved) and tagged GS Biology, GS Biology Mock Test, GS Biology Model Questions, Mock Tests.