Item CA014003: Organisms that have fewer traits in common are probably more distantly related than organisms with more traits in common.
The table below shows the presence or absence of traits in seven different species.
Character |
Frog |
Bird |
Crocodile |
Whale |
Pig |
Gorilla |
Blowhole |
|
|
|
Yes |
|
|
Body hair |
|
|
|
Yes |
Yes |
Yes |
Amniotic egg |
|
Yes |
Yes |
Yes |
Yes |
Yes |
Forelimbs |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Backbone |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Holes in Skull |
|
Yes |
Yes |
|
|
|
Based only on the traits presented in the table, which organism is probably most distantly related to gorillas?
- Bird
- Frog
- Pig
- Whale
- Distribution of Responses
- Points Earned
Group | Correct | Total | Percent |
---|---|---|---|
Overall | 272 | 559 | 49% |
Grades | |||
6–8 | 10 | 23 | 43% |
9–12 | 245 | 499 | 49% |
Gender | |||
Male | 106 | 221 | 48% |
Female | 148 | 300 | 49% |
Primary Language | |||
English | 253 | 516 | 49% |
Other | 5 | 13 | 38% |
- Distribution of Responses
- Points Earned
Group | Correct | Total | Percent |
---|---|---|---|
Overall | 115 | 281 | 41% |
Grades | |||
6–8 | 11 | 18 | 61% |
9–12 | 91 | 229 | 40% |
Gender | |||
Male | 43 | 109 | 39% |
Female | 58 | 135 | 43% |
Primary Language | |||
English | 103 | 243 | 42% |
Other | 1 | 9 | 11% |
- Distribution of Responses
- Points Earned
Group | Correct | Total | Percent |
---|---|---|---|
Overall | 126 | 305 | 41% |
Grades | |||
6–8 | 1 | 3 | 33% |
9–12 | 119 | 280 | 43% |
Gender | |||
Male | 59 | 139 | 42% |
Female | 64 | 150 | 43% |
Primary Language | |||
English | 118 | 276 | 43% |
Other | 2 | 8 | 25% |