Biology
Grade-9
Easy
Question
Artificial selection is used to produce organisms with:
- Desired traits
- Mutations
- Variations
- None of the above
Hint:
Desirable traits.
The correct answer is: Desired traits
- Artificial selection has long been used in agriculture to produce animals and crops with desirable traits.
- The meats sold today are the result of the selective breeding of chickens, cattle, sheep, and pigs.
- Many fruits and vegetables have been improved or even created through artificial selection.
Related Questions to study
Biology
Darwin published his theory of evolution in his book named:
Darwin published his theory of evolution in his book named:
BiologyGrade-9
Biology
Natural selection favored melanic moths to survive in industrial areas because?
Natural selection favored melanic moths to survive in industrial areas because?
BiologyGrade-9
Biology
Changes caused by the environment in the phenotype are not significant in the process of evolution of new species because:
Changes caused by the environment in the phenotype are not significant in the process of evolution of new species because:
BiologyGrade-9
Biology
The deer mouse in sand hills of Nebraska are ___________ in color.
The deer mouse in sand hills of Nebraska are ___________ in color.
BiologyGrade-9
Biology
Match the following:
| a. Dome - shaped tortoise | 1. Hood Islands |
| b. Saddle - shaped tortoise | 2. Pinta Islands |
| c. Intermediate - shaped tortoise | 3. Isabela Islands |
Match the following:
| a. Dome - shaped tortoise | 1. Hood Islands |
| b. Saddle - shaped tortoise | 2. Pinta Islands |
| c. Intermediate - shaped tortoise | 3. Isabela Islands |
BiologyGrade-9
Biology
Darwin studied which bird species on the Galapagos Island?
Darwin studied which bird species on the Galapagos Island?
BiologyGrade-9
Biology
Charles Darwin is best known for:
Charles Darwin is best known for:
BiologyGrade-9
Biology
Evolutions states that all organisms are evolved from a __________ ancestor.
Evolutions states that all organisms are evolved from a __________ ancestor.
BiologyGrade-9
Biology
BiologyGrade-9
Biology
Which of the following environmental factors can affect the size of a population?
Which of the following environmental factors can affect the size of a population?
BiologyGrade-9
Biology
Natural selection:
Natural selection:
BiologyGrade-9
Biology
Which of the following is NOT TRUE?
Which of the following is NOT TRUE?
BiologyGrade-9
Biology
The following image represents a type of:
The following image represents a type of:
BiologyGrade-9
Biology
_______________ takes place when organisms are unable to adapt to their surroundings in due time
_______________ takes place when organisms are unable to adapt to their surroundings in due time
BiologyGrade-9
Biology
Why does the population of yellow beetles increase overtime?
Why does the population of yellow beetles increase overtime?
BiologyGrade-9
