GATE XL 2018 – Life Sciences Zoology Model Question Paper 04 GATE XL Model Questions GATE XL Previous Year Papers Welcome to GATE XL 2018 (GATE XL Zoology Mock Test 04) 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. In human somatic cell the number of kinetochore after the S phase of mitosis is: 23 92 46 442. Crossing over occurs during which phase of meiosis? Metaphase I Prophase-I Anaphase II Prophase-II3. Paternal grandfather is hemophilic, what is probability of his grandson to be hemophilic ¼ ½ 0 1/8 4. Which of the following types of cells would you expect to contain a high density of cytoplasmic intermediate filaments? Plant cells Amoeba Sperm Epithelial cells 5. The cardiac muscles cannot be tetanized because: Highly evolved muscles Resistant to tetanus toxin Long refractory period Auto-rhythmicity6. Which of the following index does not show relative abundance of species? Shannon-weaver index Brillion index Simpson index Species richness7. Which national park is not correctly matched with its organism Rajaji - Hoolock gibbon Ranthambore - Bengal Tiger Kanchanjanga - Rhinoceros Bandipur - Elephant8. During evolution, the first multicellular organisms appeared about: 1 billion years ago 600 million years ago 2 billion years ago 200 million years ago9. The main cause of extinction of dinosaurs was: Meteorite striking Environment change Competition Unknown10. In the process of selection, if number of individuals is more in heterozygous state as compare to both homozygotes, under such condition: Both the alleles will be lost Only dominant alleles will exist Only recessive alleles will exist Both alleles will coexist in the population11. The Type-III survivorship curve is shown by: Birds Humans Frogs Cow12. Anemia due to lack of hemoglobin is associated with: Calcium deficiency Iron deficiency Vitamin B6 Vitamin B1213. Differences in species and sub-species level and gene flow between populations are best illustrated by: Double diffusion serology Isoelectric focusing Amino acid sequence Allozymes14. The traits studied by Mendel in his classical experiments showed: Incomplete dominance Dominance and recessiveness Epitasis Co dominance15. Concentration of urine in mammals depends on Size of organism Glomerulus’s Length of Henley’s loop Osmotic pressure of bloodYou 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… GATE XL Bioche.GATE XL Micro.GATE XL BotanyGATE XL ZoologyGATE XL Food Tec.GATE EY EcologyCSIR JRF NETICMR JRFDBT BET JRFGATE - BTIIT JAM - BTIIT JAM - BLGS - BiologySET - BotanySET - ZoologyNEET Get our Updates on GATE XL Papers 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: GATE XL Life Sciences Zoology Model Question Paper 05 GATE 2018 – XL Life Sciences Zoology Mock Test 01 (Free Online Practice Questions) GATE XL 2018 Zoology Mock Test 02 (Model Questions) GATE 2018 – XL Zoology Model Questions 03 GATE XL 2018 Life Sciences – Botany Mock Test 01 GATE XL Life Sciences – Botany Practice Questions (Mock Test 03) Posted in GATE Life Sciences (XL), GATE Zoology Mock Test, Mock (Practice) Tests, Zoology and tagged Free Online Mock Tests GATE Exam, GATE 2018, GATE 2018 Mock Test, GATE Life Sciences, GATE Mock Test Series, GATE Practice Questions, GATE Zoology Mock Test.