Q1. The position and shape of the bones in the forelimbs of four present-day a vertebrates were studied. Two of the organisms seemed to be more closely N relatedtoeachotherthantotheother vertebrates. This relationship was most likely based on evidence using the field of -
Q2. Whichorganisationaltoollinksorgan- isms by their common ancestor?
Q3. What type of structures are depicted in the above diagram?
Q4. Common names for certain animals can be misleading.
Q5. The kingdom Animalia contains pri marily
Q6. Animals, plants, protists and fungus are all found in Domain
Q7. Organisms are the same ___ when they can have offspring, then those have more offspring.
Q8. Which of the following organisms are LEAST closely related?
Q9. The grouping of organisms based on their common ancestors and decent from them is called
Q10. What is the particular group within a taxonomic system called?
Q11. Whittaker proposed which of the fol- lowing?
Q12. Which statement is best supported by the observable structures of the differ- ent humerus bones?
Q13. Some snake embryos have small buds resembling limbs. These buds disap- pear at later stages of embryonic de- velopment. These observations sug- gest that these snakes -
Q14. An organism was given scientific name based on what system?
Q15. The unicellular prokaryotes that make up the domain Bacteria are also classified in the kingdom
Q16. Which kingdom contains members who are prokaryotic?
Q17. The definition of ___ has changed over time, beginning with Aristotle and continuing through the 1940s.
Q18. A tree is called Quercus alba. alba is the
Q19. What type of fruit is this?
Q20. Two plants can be conclusively said to belong to the same species if they:
Q21. The ___ (also referred to as blue- greenalgae)havechlorophyllasimilar y togreenplantsandarephotosynthetic autotrophs a
Q22. Although these organisms belong to the same phylum, they are classified as different
Q23. Cetaceans are whales and their rel- atives. The diagram shows some fossils of cetaceans.Which statement provides the best evidence that Am- bulocetus natans is an ancestor of Basilosaurus isis?
Q24. Structures in organisms that have the same function due to similar environ- mental pressures.
Q25. Which of the following gases was likely not present in the atmosphere of the primitive Earth?