Home Biology Variations and Genetics Test Mcqs Online Preparation Biology Variations and Genetics Test Mcqs Online Preparation Biology Variations and Genetics Test Mcqs With Answers Online Preparation Start Below 123456789101112131415Show paginator Hide paginator 7% Question 1 of 15 1. AB blood group individuals are called:A. Universal donorB. None of theseC. Universal recipientD. Both a and bQuestion 1 of 15 Loading... Question 2 of 15 2. Rh- woman is married to an Rh+ man whose genotype is DD. What is the probable risk of erythroblastosis foetails in their babies:A. 100%B. 25%C. 75%D. 50%Question 2 of 15 Loading... Question 3 of 15 3. Basic unit of biological information is:A. GeneB. CodonC. NucleotideD. DNAQuestion 3 of 15 Loading... Question 4 of 15 4. Haemophilia B is due to disturbance in factorA. IXB. VIIIC. XID. None of theseQuestion 4 of 15 Loading... Question 5 of 15 5. Cone cells have specific light absorbing proteins calledA. TubulinB. OpsinsC. PepsinD. MyosinQuestion 5 of 15 Loading... Question 6 of 15 6. Genes in the hemizygous state are expressed only when theyA. DominantB. Regard less dominant or recessiveC. None of theseD. RecessiveQuestion 6 of 15 Loading... Question 7 of 15 7. XXY individual produced through non disjunctional gametes in Drosophila is a fertile.A. MaleB. FemaleC. Both a and bD. None of theseQuestion 7 of 15 Loading... Question 8 of 15 8. Incorrect statement about TYPE II diabetes.A. 90% of all diabetes suffer from itB. Autoimmune disorderC. More common among obese peopleD. Patients develop a sort of insulin resistanceQuestion 8 of 15 Loading... Question 9 of 15 9. If the genotype for three traits is RrYy Tt the possible gametes are:A. RYT, RYt, RyT, Ryt, rYT, ryt, rYt, ryTB. Ryt, RyT, Ryt, ryt, ryt, ryt, RyT, rYtC. Ryt, Ryt, rYt, RYt, ryt, rRt, ryt, RytD. None of theseQuestion 9 of 15 Loading... Question 10 of 15 10. AB blood group individuals are called universal recipient becauseA. Have no antigen on RBC’sB. Have both antigens A and B on RBC’sC. Antibody A and antibody B are absent in plasmaD. Both a and bQuestion 10 of 15 Loading... Question 11 of 15 11. 90% of all diabetic patients suffers from diabetesA. Both a and bB. Type IIC. Type ID. Juvenile diabetesQuestion 11 of 15 Loading... Question 12 of 15 12. Drosophila has a generation time of justA. Three weeksB. One weekC. Two weeksD. Four weeksQuestion 12 of 15 Loading... Question 13 of 15 13. A sex-linked recessive allele “c” produces red-green colour blindness. Its normal dominant allel is “C”. A normal woman whose father was colour blind marries a colour blind man. What proportion of their children can have normal colour vision?A. 25%B. 75%C. 100%D. 50%Question 13 of 15 Loading... Question 14 of 15 14. The serum of O blood type contains:A. Anti – A antibodiesB. Both a and bC. None of theseD. Antoi-BantibodiesQuestion 14 of 15 Loading... Question 15 of 15 15. Which of the following group is incorrectly matched?A. O blood group : ii : recessiveB. B blood group : IBIB, IBi : complete dominanceC. A blood group : IAIA, IAi : complete dominanceD. AB blood group : IAIB : partial dominanceQuestion 15 of 15 Loading... Loading... Related Study Posts:MDCAT Test Biology Test Online PreparationASF Written Test Preparation Online McqsOnline ECAT Test Preparation McqsFPSC SST Test Preparation Mcqs OnlinePPSC Lecturer Test Preparation Online McqsLecturer Test KPPSC Preparation Mcqs OnlineTESCO Jobs Online NTS Test Preparation McqsFIA ASI Sub Inspectors Job 2024 OTS Test Preparation…SPSC SST Test Preparation Mcqs Online with SyllabusFPSC Test Preparation Mcqs Online Subject Wise