Biology
Grade-10
Easy
Question
According to Darwin's theory of natural selection, those that survive are those who are best fitted to their environment. The ________ is responsible for their survival.
- Possession of adaptations developed through use
- Possession of hereditary fitness-enhancing adaptations
- Lack of competition within the species
- Choices made by plant and animal breeders
Hint:
Possession of hereditary fitness-enhancing adaptations are responsible for their survival.
The correct answer is: Possession of hereditary fitness-enhancing adaptations
- The theory of evolution and natural selection is given by Charles Darwin.
- He stated that those who are best fitted to their environment can survive.
- This enhanced genes are passed on to the next generation of the species.
Related Questions to study
Biology
What type of natural selection favor traits at both ends of the normal range of variation?
What type of natural selection favor traits at both ends of the normal range of variation?
BiologyGrade-10
Biology
Which type of natural selection pushes traits toward the average?
Which type of natural selection pushes traits toward the average?
BiologyGrade-10
Biology
Natural selection is BEST described as
Natural selection is BEST described as
BiologyGrade-10
Biology
What factors influence which features are handed down to the next generation with the highest frequency?
What factors influence which features are handed down to the next generation with the highest frequency?
BiologyGrade-10
Biology
What is TRUE about the evolution of horses?
What is TRUE about the evolution of horses?
BiologyGrade-9
Biology
According to Lamarck’s theory the complexity of an organism _____________.
According to Lamarck’s theory the complexity of an organism _____________.
BiologyGrade-9
Biology
Lamarckism cannot explain_____________.
Lamarckism cannot explain_____________.
BiologyGrade-9
Biology
Match the following:
| a. aquatic birds | 1. Disuse of organs |
| b. flightless birds | 2. Limbed ancestors |
| c. Snakes | 3. Webbed feet |
Match the following:
| a. aquatic birds | 1. Disuse of organs |
| b. flightless birds | 2. Limbed ancestors |
| c. Snakes | 3. Webbed feet |
BiologyGrade-9
Biology
Philosophie zoologique was written by__________.
Philosophie zoologique was written by__________.
BiologyGrade-9
Biology
Match the following:
| a. Survival of the fittest | 1. Weismann |
| b. Theory of germplasm | 2. Lamarck |
| c. Inheritance of acquired characters | 3. Darwin |
Match the following:
| a. Survival of the fittest | 1. Weismann |
| b. Theory of germplasm | 2. Lamarck |
| c. Inheritance of acquired characters | 3. Darwin |
BiologyGrade-9
Biology
Which of the following is an acquired trait?
Which of the following is an acquired trait?
BiologyGrade-9
Biology
Lamarck’s theory of evolution fails to explain how:
Lamarck’s theory of evolution fails to explain how:
BiologyGrade-9
Biology
Variations produced in ___________are not inherited, while variations produced in _______________ are inherited to the next generation?
Variations produced in ___________are not inherited, while variations produced in _______________ are inherited to the next generation?
BiologyGrade-9
Biology
Somatic variations are inherited.
Somatic variations are inherited.
BiologyGrade-9
Biology
Lamarck’s theory of evolution is called:
Lamarck’s theory of evolution is called:
BiologyGrade-9
