science
Grade6
Easy
Question
Lamarckism is a theory that explains ___________.
- Evolution
- Heredity
- Genetics
- None of these
Hint:
Lamarck theory is based upon the inheriting the physical changes that occurs during their lifetime.
The correct answer is: Evolution
- Lamarck's theory explains evolution.
- It states that the physical changes, one has undergone in his lifetime are inheritable by their offspring.
- This theory was proposed by French naturalist Jean-Baptiste Lamarck in 1809.
- This theory was well accepted throughout the 19th century but was discarded in 1930.
Related Questions to study
science
Which of the following is an example of an acquired trait?
Which of the following is an example of an acquired trait?
scienceGrade6
science
The darkest region of a shadow is called _______.
The darkest region of a shadow is called _______.
scienceGrade6
science
Earth can form an eclipse.
Earth can form an eclipse.
scienceGrade6
science
______objects can block the light from the sun.
______objects can block the light from the sun.
scienceGrade6
science
Moon is the source of light.
Moon is the source of light.
scienceGrade6
science
Ring of fire is formed in ________ solar eclipse.
Ring of fire is formed in ________ solar eclipse.
scienceGrade6
science
Absence of _______ is called vacuum.
Absence of _______ is called vacuum.
scienceGrade6
science
What is the main reason for the formation of eclipse _______.
What is the main reason for the formation of eclipse _______.
scienceGrade6
science
Eclipse that occurs due to the shadow of the earth on the moon is ________.
Eclipse that occurs due to the shadow of the earth on the moon is ________.
scienceGrade6
science
The formation of the eclipse is because of_____.
The formation of the eclipse is because of_____.
scienceGrade6
science
Change of _______ is due to heat.
Change of _______ is due to heat.
scienceGrade6
science
Heat can also change ________.
Heat can also change ________.
scienceGrade6
science
Match box is a source of ___________.
Match box is a source of ___________.
scienceGrade6
science
Potential energy is changed if the body changes the direction ___
Potential energy is changed if the body changes the direction ___
scienceGrade6
science
Heat is required to change the shape of ________.
Heat is required to change the shape of ________.
scienceGrade6
