This quiz works best with JavaScript enabled. Home > Science > Biology > Genetic And Mendel S Law Of Heredity – Quiz 5 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Genetic And Mendel S Law Of Heredity Quiz 5 (17 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is alleles A) Different forms of genes. B) Different forms of Jeans. C) Pea plants. D) Banana. Show Answer Correct Answer: A) Different forms of genes. 2. Rate of mutation in plants can be increased by. A) More manure. B) More pesticides. C) X-ray. D) Infrared rays. Show Answer Correct Answer: C) X-ray. 3. Allosomes are chromosomes. A) In separate individuals. B) In separate cells. C) Connected with sex. D) Not connected with sex. Show Answer Correct Answer: C) Connected with sex. 4. The number of chromosomes in a normal human body cells is. A) 43. B) 44. C) 45. D) 46. Show Answer Correct Answer: D) 46. 5. What is Heredity? A) The passing of traits from parents to off spring. B) The passing of traits from off spring to parents. C) DNA. D) Pea Plants. Show Answer Correct Answer: A) The passing of traits from parents to off spring. 6. Parents A) P1. B) F1. C) F2. D) Balala. Show Answer Correct Answer: A) P1. 7. What makes Mendel, s contribution so impressive is that he described the basic patterns of inheritance before the mechanism for inheritance was even. A) Discovered. B) Believed. C) Found. D) Solved. Show Answer Correct Answer: A) Discovered. 8. The science of heredity was called Genetics by. A) Gregor Mendel. B) C.Correns. C) H.J Muller. D) W. Bateson. Show Answer Correct Answer: D) W. Bateson. 9. Sex-linked genes are carried by. A) X Chromosomes. B) Y Chromosomes. C) Different parts of X and Y chromosomes. D) Autosomes. Show Answer Correct Answer: C) Different parts of X and Y chromosomes. 10. A male child is born to parents only when. A) The genetic composition of the child includes XY combination of ohromosomes. B) The genetic composition of the child includes XX combination of chromosomes. C) Rh factors of the parents are positive. D) Rh factors of the parents are negative. Show Answer Correct Answer: A) The genetic composition of the child includes XY combination of ohromosomes. 11. In genetic engineering, a DNA segment of interest is joined to a small but complete DNA molecule that is capable of replicating itself This DNA molecule is referred to as. A) Plasmid. B) Vector. C) Cloning vehicle. D) Both b and c. Show Answer Correct Answer: D) Both b and c. 12. Two tall plants, each being a hybrid and carrying a recessive factor for dwarfness are crossed What proportion of thier offspring will be dwarf? A) 50%. B) 25%. C) 75%. D) 100%. Show Answer Correct Answer: B) 25%. 13. Haemophilia is a hereditary disease carried by. A) Females and expressed by females. B) Females and expressed by males. C) Males and expressed by females. D) Males and expressed by males. Show Answer Correct Answer: B) Females and expressed by males. 14. Offspring of parents A) F1. B) P1. C) F2. D) Asdfghjkl. Show Answer Correct Answer: A) F1. 15. Which of the following is normal human (male chromosomal constitution )? A) 44+XY. B) 44+ XXY. C) XYY. D) None of the above. Show Answer Correct Answer: A) 44+XY. 16. Mutation could be created by X-rays This was found by. A) Muller. B) Morgan. C) Meyer. D) Flemming. Show Answer Correct Answer: A) Muller. 17. Human skin colour is believed to be controlled by at least. A) 3 genes. B) 4 genes. C) 5 genes. D) 6 genes. Show Answer Correct Answer: A) 3 genes. ← PreviousRelated 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 4Biological 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