TIFR GS Biology Mock Test 01 with Answer Key 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 element plays an important role in the nitrogen fixation process? Molybdenum Manganese Zinc Copper2) Which of the following statement is true regarding the transport of CO2 in the body? CO2 is completely transported through plasma CO2 is completely transported by hemoglobin Hemoglobin transport 99.5 percent of O2 Hemoglobin carries about 20 − 25 percent of CO23) The satellite DNA can be effectively used in: Organ transplantation Genetic engineering Forensic science Sex determination4) If the fertilized egg of a plant has 40 chromomes, the number of chromosomes present in the pollen mother cell will be: 80 60 40 1605) A membrane bound enzyme that catalyzes the formation of cAMP from ATP is: ATP phosphorylase Adenyl cyclase MAP Cyclase Kinase Cyclase6) The common nitrogen-fixing microorganism in paddy fields is: Frankia Rhizobium Oscillatoria Azospirillum7) The low Ca2+ ion concentration in the body fluid may be the cause of: Angina pectoris Anaemia Gout Tetany8) The study of migration of birds is known as Odentology Phenology Pedology Phrenology9) The nerve centres in the brain which control the body temperature and the urge for eating: Hypothalamus Thalamus Pons Cerebellum10) Darwin's finches are a good example of: Adaptive radiation Convergent evolution Connecting link Divergent evolution11) During mitosis ER and nucleolus begin to disappear at: Early prophase Early metaphase Late metaphase Late prophase12) Which of the following is NOT an adaptation of hydrophytes? Less-developed mechanical tissue Plenty of aerenchyma Ill developed stomata Extensive root growth13) 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 Geitonogamy Karyogamy Autogamy Xenogamy14) The main function of goblet cells are: Production of somatostatin Maturation of sperms Secretion of sebum from the sebaceous glands Smooth movement of food down the intestine15) 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 OneYou 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.