PSEB 12th Class Biology Evidence Of Evolution Relationship Among Organisms MCQS

by

Evidence Of Evolution Relationship Among Organisms Question and Answers

Question 1. Match the names of the persons listed under Column A with the contributions given in Column B; choose the choice which gives the correct combination of the alphabet:

Evidences Of Evolution Relationship Among Organisms Match The Column Question 1

  1. 1 = r, 2 = t, 3 = p, 4 = q.
  2. 1 = t, 2 = r, 3 = q,4 = p.
  3. 1 = p, 2 = q, 3 = r, 4 = s.
  4. 1 = r, 2 = p, 3 = t, 4 = q.

Answer: 4. 1 = r, 2 = p, 3 = t, 4 = q.

Read and Learn More 12th Class Biology MCQs

Question 2. Which one is not vestigial in humans?

  1. Third molar
  2. Coccyx
  3. Segmental abdominal muscles
  4. Finger nails.

Answer: 4. Fingernails.

Question 3. Coal has been mainly formed by:

  1. Bryophytes
  2. Pteridophytes/pteridosperms
  3. Angiosperms
  4. Algae.

Answer: 2. Pteridophytes/pteridosperms

PSEB 12th Class Biology Evidence of Evolution MCQs

Question 4. Darwin’s finches provide evidence of evolution from:

  1. Anatomy
  2. Morphology
  3. Biogeography
  4. All the above.

Answer: 3. Biogeography

Question 5. The vestigial pelvic girdle and bone remnants of hind limbs are characteristic of:

  1. Whale
  2. Dolphin
  3. Shark
  4. Seal.

Answer: 1. Whale

PSEB 12th Class Biology Evidence Of Evolution Relationship Among Organisms MCQS

Question 6. Monkeys and some lower groups have certain blood groups which are:

  1. Identical to those of man
  2. Identical to those of anthropoid apes
  3. Somewhat similar to white persons
  4. Not identical to those of man.

Answer: 1. Identical to those of man

Question 7. The heart is four-chambered in:

  1. Amphibia
  2. Fishes
  3. Mammals
  4. Reptiles.

Answer: 3. Mammals

Question 8. A living organism with the oldest fossil history is:

  1. Dinosaur
  2. Archaeopteryx
  3. Horse
  4. Man.

Answer: 3. Horse

Question 9. Homologous organs are:

  1. Human eyes and Squid eyes
  2. Gills of Fish and lungs of Man.
  3. Hands of Man and Wings of Bat
  4. Leaf of Moss and a frond of Fern.

Answer: 3. Hands of Man and wings of Bat

Question 10. The occurrence of endemic species in South America and Australia is due to

  1. These species have been extinct in other regions
  2. Continental separation
  3. There is no terrestrial route to these places
  4. Retrogressive evolution.

Answer: 2. Continental separation

Evidence of Evolution Relationship Among Organisms MCQs PSEB Class 12

Question 11. Similarities in organisms with different genotypes indicates:

  1. Microevolution
  2. Macroevolution
  3. Convergent evolution
  4. Divergent evolution

Answer: 2. Macroevolution

Question 12. Convergent evolution is illustrated by:

  1. Dogfish and whale
  2. Rat and dog
  3. Bacterium and protozoan
  4. Starfish and cuttlefish.

Answer: 1. Dogfish and whale

Question 13. Which one of the following is categorized under living fossils?

  1. Metasequoia
  2. Ficus
  3. Cycas
  4. Selaginella.

Answer: 3. Cycas

Question 14. In which branch do we study about remains of plant life?

  1. Palaeontology
  2. Palaeobotany
  3. Eugenics
  4. Palynology.

Answer: 2. Palaeobotany

Question 15. Flippers of the seal are modified:

  1. Hind limbs
  2. Forelimbs
  3. Fins
  4. Gills.

Answer: 2. Forelimbs

Question 16. A baby was born with a small tail. It is a case of exhibiting:

  1. Retrogressive evolution
  2. Atavism
  3. Mutation
  4. Metamorphosis.

Answer: 2. Atavism

Question 17. Which of the following is a living fossil?

  1. Saccharomyces
  2. Spirogyra
  3. Cycas
  4. Moss.

Answer: 3. Cycas

Question 18. The age of fossils in the past was determined by the radioactive carbon method and other methods involving radioactive elements found in the rocks. More precise methods, which were used recently and led to the revision of evolutionary periods from different groups of organisms:

  1. Electron spin resonance and fossil DNA
  2. Study of carbohydrates/proteins in the rocks
  3. Study of carbohydrates/proteins in the fossils
  4. Study of conditions of fossilization.

Answer: 1. Electron spin resonance and fossil DNA

Class 12 Biology Chapter Evidence of Evolution MCQs

Question 19. Potato and sweet potato have edible parts which are:

  1. Analogous
  2. Homologous
  3. Recent introductions
  4. Two species of the same genus.

Answer: 1. Analogous

Question 20. Which of the following is not a vestigial organ in humans?

  1. Ear pinna muscles
  2. Nictitating membrane
  3. Mammary glands in males
  4. Knee bone.

Answer: 4. Knee bone.

Question 21. Trilobites evolved during:

  1. Silurian
  2. Cambrian
  3. Precambrian
  4. Devonian.

Answer: 2. Cambrian

Question 22. Which of the following is not vestigial in humans?

  1. Coccyx
  2. Nail
  3. Third molar
  4. Segmental muscles of the abdomen.

Answer: 2. Nail

Question 23. Which of these pairs is vestigial?

  1. Coccyx and car pinna muscles
  2. Coccyx ana premolar
  3. Facial hair in ladies
  4. Coccyx and intercostal muslces.

Answer: 1. Cococyx and car pinna muscles

Class 12 Biology Chapter Evidence of Evolution MCQs

Question 24. Which of the following points towards common ancestry?

  1. Eye of octopus and of mammal
  2. Vertibsate hearts
  3. Atavism
  4. All of above

Answer: 4. All of the above

Question 25. The eyes of the octopus and the eyes of the cat show different patterns of structure, yet they perform similar functions. This is an example of:

  1. Analogous organs that have evolved due to convergent evolution
  2. Homologous organs that have evolved due to divergent evolution.
  3. Analogous organs that have evolved due to divergent evolution.
  4. Homologous organs that have evolved due to convergent evolution.

Answer: 1. Analogous organs that have evolved due to convergent evolution

Question 26. Which of the following is the relatively most accurate method for dating of fossils?

  1. Uranium-lead method
  2. Potassium-argon method
  3. Electron-spin resonance method
  4. Radiocarbon method.

Answer: 3. Electron-spin resonance method

Question 27. The evolutionary history of an organism is known as:

  1. Palaeontology
  2. Ontogeny
  3. Phylogeny
  4. Ancestry.

Answer: 3. Phylogeny

Question 28. Which one of the following is not a living fossil?

  1. Archaeopteryx
  2. King crab
  3. Peripatus
  4. Sphenodon.

Answer: 1. Archaeopteryx

Question 29. An important evidence in favour of organic evolution is the occurrence of:

  1. Homologous organs only
  2. Homologous and analogous organs
  3. Analogous and vestigial organs
  4. Homologous and vestigial organs.

Answer: 2. Homologous and analogous organs

Question 30. The age of fossils or dating of fossils can be best estimated by:

  1. Radioactive carbon (C14) dating method
  2. Radioactive clock method
  3. Potassium-argon method
  4. None of the above.

Answer: 1. Radioactive carbon (C14) dating method

PSEB 12th Class Biology Evolution MCQs with Answers

Question 31. The example which best explains the atavism is:

  1. Nictitating membrane
  2. Wisdom teeth
  3. Vermiform appendix
  4. Long thick and dense hair.

Answer: 4. Long thick and dense hair.

Question 32. Which of the following gives the correct evidence from the connecting link?

  1. Ornithorhynchus — Between Amphibia and Reptiles
  2. Baltuwglossus — Between Protozoa and Porifera
  3. Neopilinct — Between MolluscaandEchinodcrmata
  4. Peripatus — Between Annelida and Arthropoda.

Answer: 4. Peripatus — Between Annelida and Arthropoda.

Question 33. Jurassic period of the Mesozoic era is characterised by

  1. Dinosaurs become extinct and angiosperms appear
  2. Flowering plants and the first dinosaurs appear
  3. Gymnosperms arc dominant plants and the first birds appear
  4. Radiation of reptiles and origin of mammal-like reptiles.

Answer: 3. Gymnosperms arc dominant plants and the first birds appear

Question 34. Which one of the following statements is correct?

  1. There is no evidence of the existence of gills during embryogenesis of mammals
  2. All plant and animal cells are totipotent
  3. Ontogeny repeats phylogeny
  4. Stem cells are specialized cells.

Answer: 3. Ontogeny repeats phylogeny

Question 35. The Finches of Galapagos islands provide an evidence in favour of:

  1. Evolution due to Mutation
  2. Retrogressive Evolution
  3. Biogeographical Evolution
  4. Special Creation.

Answer: 3. Biogeographical Evolution

Question 36. When two species of different genealogy come to resemble each other as a result of adaptation, the phenomenon is termed:

  1. Microevolution
  2. Co-evolution
  3. Convergent evolution
  4. Divergent evolution

Answer: 3. Convergent evolution

Question 37. Myrmecobius and Myrmecophaga are closely related and have similar adaptations for the same habitat. This phenomenon is

  1. Homoplasy
  2. Parallel evolution
  3. Divergent evolution
  4. Convergent evolution.

Answer: 2. Parallel evolution

PSEB 12th Class Biology Evolution MCQs with Answers

Question 38. Which one of the following options gives one correct example of convergent evolution and divergent evolution?

Convergent And Divergent Evolution

Answer: 4

Leave a Comment