This quiz works best with JavaScript enabled. Home > Development > Heredity And Environment – Quiz 2 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Heredity And Environment Quiz 2 (16 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The physical or behavioral appearance of a trait A) Phenotype. B) DNA. C) Genotype. D) Genetics. Show Answer Correct Answer: A) Phenotype. 2. What did Gregor Mendel discovery in the results of his first experiment? A) Only the dominant trait appeared!. B) The offspring were all different!. C) Only the recessive trait appeared!. D) The plants were more healthy. Show Answer Correct Answer: A) Only the dominant trait appeared!. 3. The packet that contains our DNA is called a ..... A) Genetic string. B) Geneticist. C) Gander. D) Genome. Show Answer Correct Answer: D) Genome. 4. Who is considered to be the Father of Genetic Science? A) Gregor Mendel. B) Dr. Venter. C) Charles Darwin. D) Aristotle. Show Answer Correct Answer: A) Gregor Mendel. 5. There are usually 46 chromosomes ..... A) In each of our cells. B) In each of our hands. C) From our mothers and 46 from our fathers. D) Total in our bodies. Show Answer Correct Answer: A) In each of our cells. 6. Originally, Mendel crossed two true breeding plants (RR x rr) for Round and Wrinkled peas. What is the genotype(s) of the offspring that he then allowed to self-pollinate in the first generation? A) RR x Rr. B) Rr x Rr. C) Rr x RR. D) Rr x Rr. Show Answer Correct Answer: B) Rr x Rr. 7. Knowledge and manners are A) Not important in research labs. B) Learned behaviors. C) Learned and inherited. D) Inherited traits. Show Answer Correct Answer: B) Learned behaviors. 8. A hybrid is A) A really fast motorcycle. B) The offspring of 2 different species. C) An exact copy of another organism. D) A history of ancestors. Show Answer Correct Answer: B) The offspring of 2 different species. 9. Two or more combinations of the same gene A) Gene. B) Genotype. C) Phenotype. D) Alleles. Show Answer Correct Answer: D) Alleles. 10. How many traits did Mendel study in his pea plants? A) 1. B) 3. C) 5. D) 7. Show Answer Correct Answer: D) 7. 11. Review:The study of putting things into groups based on similar traits is A) Taxonomy. B) Biology. C) Genetic research. D) Symbiosis. Show Answer Correct Answer: A) Taxonomy. 12. Hybrids ..... A) Are chocolate and cheese. B) Are always plants. C) Are always animals. D) Don't always have to be animals. Show Answer Correct Answer: D) Don't always have to be animals. 13. When parents pass their traits to their offspring, we call this A) Chromosome distribution. B) Inheritance. C) Heredity. D) Recessive species. Show Answer Correct Answer: C) Heredity. 14. The packet of instructions passed from one generation to another are A) Recessive traits. B) Chromosome mutations. C) Genes. D) Dominant traits. Show Answer Correct Answer: C) Genes. 15. What did Mendel discovery in his second experiment? A) The recessive trait reappeared!. B) The dominant trait reappeared!. C) The ratio was a 1:4. D) All the offspring were true-breeding. Show Answer Correct Answer: A) The recessive trait reappeared!. 16. What did Gregor Mendel do in his second experiment? A) Allowed the first generation to self-pollinate. B) Allowed the first generation to cross-pollinate. C) Allowed the first generation to become true-breeding. D) Allowed the first generation to both self-and-cross pollinate. Show Answer Correct Answer: A) Allowed the first generation to self-pollinate. ← PreviousRelated QuizzesHeredity And Environment Quiz 1Emotional Development QuizGrowth And Development Quiz 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books