Genetics Class 10 MCQ Set 5 - Speciation, Classification & Evolutionary Relationships

 

SET 5: Speciation, Classification and Evolutionary Relationships

Introduction: This set covers the formation of new species, evolutionary classification, the Miller-Urey experiment, and how organisms are grouped based on evolutionary relationships. It explores the evidence for evolution and mechanisms of speciation.


SCIENCE - BIOLOGY
⏳ Time Left: 20:00
Progress: 0%
📌 Quiz: SCIENCE
📚 Subject: BIOLOGY
🏫 Class: CLASS 10
📖 Chapter: Genetics-E
📝 Questions: 50

📘 SCIENCE

BIOLOGY | Genetics-E
📝 Questions: 50 ⏱️ Timer: 20 min
Q1. Evolutionary relationships are studied by:

Q2. In different environments, natural selection:

Q3. Natural selection differs from genetic drift because it is:

Q4. Independent populations evolving separately lead to:

Q5. Hierarchical classification means:

Q6. The Miller-Urey experiment suggested that life could arise from:

Q7. Less basic characteristics are shared by:

Q8. Unicellular and multicellular distinction is based on:

Q9. Asexually reproducing organisms show limited speciation because:

Q10. The process of formation of new species is called:

Q11. Brother and sister are closely related because they share:

Q12. Cell is the basic unit of:

Q13. Amino acids are the building blocks of:

Q14. Evolutionary classification helps us understand:

Q15. Behavioural isolation occurs when organisms:

Q16. Evolutionary trees are based on:

Q17. Gene flow refers to:

Q18. Gene flow decreases mainly due to:

Q19. Miller-Urey experiment was conducted in the year:

Q20. When isolated populations can no longer reproduce, they become:

Q21. A girl and her cousin are:

Q22. Oxygen was:

Q23. Evolutionary classification connects:

Q24. At the end of one week, about ___ of carbon was converted into organic compounds:

Q25. Speciation requires:

Q26. Genetic drift affects populations more strongly when populations are:

Q27. Presence of nucleus in cells is a:

Q28. The atmosphere simulated in the Miller-Urey experiment contained:

Q29. The simple organic compounds formed included:

Q30. Closely related species share:

Q31. Photosynthesis is a characteristic used to classify:

Q32. Formation of new species occurs when populations:

Q33. Organisms without a nucleus are:

Q34. A large river separating populations causes:

Q35. Large populations are less affected by:

Q36. Speciation is driven by:

Q37. Characteristics are defined as:

Q38. Skeleton inside or outside the body distinguishes:

Q39. Genetic drift is mainly caused by:

Q40. The gases were passed through electric sparks to simulate:

Q41. Self-pollinating plants show speciation less due to:

Q42. The experiment explaining origin of life was conducted by:

Q43. The temperature of the experimental setup was maintained:

Q44. Change in chromosome number can prevent:

Q45. Small changes within a species are referred to as:

Q46. Classification is based on:

Q47. Fundamental characteristics are shared by:

Q48. Species sharing more characteristics are:

Q49. Evolutionary classification is possible because:

Q50. The main aim of classification is to:

0 Comments