This quiz works best with JavaScript enabled. Home > Science > Biology > Genetic And Mendel S Law Of Heredity – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Genetic And Mendel S Law Of Heredity Quiz 4 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. External manifestation of characters helps one to identify only the. A) Phenotype. B) Genotype. C) Mutation. D) Genes. Show Answer Correct Answer: A) Phenotype. 2. Genes are arranged in the chromosomes. A) In clusters. B) In binary fashion. C) In linear fashion. D) Scattered. Show Answer Correct Answer: C) In linear fashion. 3. Which of the following fungi has been extensively used for genetical studies? A) Bread mold. B) Green mold. C) Pink bread mold. D) Mushroom. Show Answer Correct Answer: C) Pink bread mold. 4. Which one of the following Laws of Mendel could be arrived at only by a dihybrid cross. A) Law of dominance. B) Law of purity of gametes. C) Law of segregation. D) Law of independent assortment. Show Answer Correct Answer: D) Law of independent assortment. 5. When two organisms are crossed with a view to study only one of their characters it is called. A) Dihybrid. B) Monohybrid. C) Polyhybrid. D) Back cross. Show Answer Correct Answer: B) Monohybrid. 6. What is a Hybrid? A) Sloth. B) Two different animals merged together. C) The offspring of parents that have different forms of the same trait. D) DNA. Show Answer Correct Answer: C) The offspring of parents that have different forms of the same trait. 7. The cell undergoing a reduction division is called. A) Germ cell. B) Meiocyte. C) Meiospore. D) Oocyte. Show Answer Correct Answer: B) Meiocyte. 8. Successful fusion of somatic cells from man and mouse was first demonstrated by. A) A. Kornberg. B) E.C Cocking. C) H. Harris. D) R. Sinsheimer. Show Answer Correct Answer: C) H. Harris. 9. Test cross is a cross between. A) P>F1 generation. B) F1 hybrid with a recessive parental type. C) F2 with dominant parental type. D) F2 generation. Show Answer Correct Answer: B) F1 hybrid with a recessive parental type. 10. The International Centre for Genetic Engineering and Biotechnology established by the United Nation Organizations (UNO) is located at. A) New Delhi. B) Paris. C) Tokyo. D) Washington. Show Answer Correct Answer: A) New Delhi. 11. The science of improving the hereditary qualities of future generation of mankind is referred to as. A) Genetics. B) Eugenics. C) Epigenesis. D) Epistasis. Show Answer Correct Answer: B) Eugenics. 12. Who is Mendel referred to? A) The Father of Characteristics. B) The Father of Food. C) The Father of DNA. D) The Father of Heredity. Show Answer Correct Answer: D) The Father of Heredity. 13. Some human disease sare genetically controlled was first established by. A) Gregor Mendel. B) A.E.Garrod. C) Watson and Crick. D) William Bateson. Show Answer Correct Answer: B) A.E.Garrod. 14. Offspring from the first offspring A) P1. B) Qwertyuiop[. C) F1. D) F2. Show Answer Correct Answer: D) F2. 15. Which one of the following represents a true heterozygous arrangement of genes? A) TT RR. B) Tt rr. C) TT rr. D) Tr Rr. Show Answer Correct Answer: D) Tr Rr. 16. Mendel chose for his experiments the plant. A) Bean. B) Pea. C) Cucumber. D) Rose. Show Answer Correct Answer: B) Pea. 17. Which of the following human disease/s is/are controlled by heredity? A) Alkaptonuria. B) Leukemia. C) Anaemia. D) All of the above. Show Answer Correct Answer: A) Alkaptonuria. 18. What is atavism? A) The genes which show numerous phenotypic effects. B) Reappearance of traits after several generation. C) Effects of mutation. D) Intermediate inheritance of genes. Show Answer Correct Answer: B) Reappearance of traits after several generation. 19. Were did Mendel live? A) Zimbabwe. B) England. C) Austria. D) Australia. Show Answer Correct Answer: C) Austria. 20. When White flowered F1 plants were crossed to pure red-flowered plants the progeny had all plants which were. A) White flowered. B) Red flowered. C) Exhibiting 3 1 ratio of red to white flowered plants. D) Exhibiting 1.1 ration of red to white flowered plants. Show Answer Correct Answer: B) Red flowered. ← PreviousNext →Related QuizzesScience QuizzesGenetic And Mendel S Law Of Heredity Quiz 1Genetic And Mendel S Law Of Heredity Quiz 2Genetic And Mendel S Law Of Heredity Quiz 3Genetic And Mendel S Law Of Heredity Quiz 5Biological Sciences QuizBiology QuizBotany QuizCell Biology QuizCirculatory System QuizEndocrine Glands QuizHuman Body And Reproduction QuizHuman Physiology Anatomy QuizNervous System QuizPlant Kingdom QuizRespiration QuizScientific Names Of Plants And Animals QuizSkeletal System QuizVirus And Bacteria QuizVitamins Minerals Coenzymes And Deficiency Diseases QuizZoology Quiz 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books