Biology
Evolution
Grade 12 · High School
Answer every question first, then press Finish to see your score and explanations.
- Question 1 of 20Easy
Evolution is the process of ...
- Question 2 of 20Easy
The theory of natural selection was proposed by ...
- Question 3 of 20Easy
Organs with the same basic structure but different functions are called ... organs.
- Question 4 of 20Easy
The strongest evidence of evolution in the form of remains of past organisms is ...
- Question 5 of 20Easy
Organs with the same function but different basic structures are called ... organs.
- Question 6 of 20Easy
An example of a vestigial organ in humans is the ...
- Question 7 of 20Medium
According to Lamarck's theory, the giraffe's neck became long because ...
- Question 8 of 20Medium
According to Darwin, long-necked giraffes persist because ...
- Question 9 of 20Medium
A population state in which allele frequencies stay constant across generations is called ...
- Question 10 of 20Medium
The formation of many finch species with different beak shapes in the Galapagos Islands is an example of ...
- Question 11 of 20Medium
A chance change in gene frequency in a small population is called ...
- Question 12 of 20Medium
Similarity in amino acid or DNA sequences between species is evidence of evolution from ...
- Question 13 of 20Medium
Selective breeding by humans to obtain superior traits in livestock or crops is called ...
- Question 14 of 20Medium
The main source of genetic variation serving as the raw material of evolution is ...
- Question 15 of 20Hard
Separation of populations by physical barriers such as rivers or mountains leading to new species is called ... isolation.
- Question 16 of 20Hard
If in a population the recessive allele frequency (q) is 0.2, the frequency of homozygous recessive individuals (q²) is ...
- Question 17 of 20Hard
The difference between Lamarck's and Darwin's views lies in ...
- Question 18 of 20Hard
The more differences in the amino acid sequence of a certain protein between species, the ...
- Question 19 of 20Hard
Before the industrial revolution, light-colored Biston betularia moths were more common. After trees darkened with soot, dark moths became more common. This happened because ...
- Question 20 of 20Hard
The formation of a new species requires reproductive isolation, which is ...