Question 1 of 25
Hints left: 3
Q1
Whichorganisationaltoollinksorgan- isms by their common ancestor?
Q2
Structures in organisms that have the same function due to similar environ- mental pressures.
Q3
Animals, plants, protists and fungus are all found in Domain
Q4
Which statement is best supported by the observable structures of the differ- ent humerus bones?
Q5
Organisms are the same ___ when they can have offspring, then those have more offspring.
Q6
What is the particular group within a taxonomic system called?
Q7
The grouping of organisms based on their common ancestors and decent from them is called
Q8
A tree is called Quercus alba. alba is the
Q9
Which of the following gases was likely not present in the atmosphere of the primitive Earth?
Q10
Although these organisms belong to the same phylum, they are classified as different
Q11
Which of the following organisms are LEAST closely related?
Q12
The ___ (also referred to as blue- greenalgae)havechlorophyllasimilar y togreenplantsandarephotosynthetic autotrophs a
Q13
Whittaker proposed which of the fol- lowing?
Q14
The unicellular prokaryotes that make up the domain Bacteria are also classified in the kingdom
Q15
An organism was given scientific name based on what system?
Q16
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 -
Q17
Which kingdom contains members who are prokaryotic?
Q18
What type of structures are depicted in the above diagram?
Q19
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?
Q20
Common names for certain animals can be misleading.
Q21
What type of fruit is this?
Q22
The kingdom Animalia contains pri marily
Q23
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 -
Q24
Two plants can be conclusively said to belong to the same species if they:
Q25
The definition of ___ has changed over time, beginning with Aristotle and continuing through the 1940s.