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