Biology
Grade-9
Easy
Question
Mutations do not cause variation.
- True
- False
Hint:
Variation is difference in genetic makeup between two individuals.
The correct answer is 'False'.
- Variation is difference in genetic makeup between two individuals
- Mutation is the change in genetic makeup of individuals caused due to inborne error or due to external factors
- Mutation gives rise to variations
- For example, most of the population has normal blood hemoglobin. Due to point mutation, in some individuals, the normal is replaced by S hemoglobin which is a variation.
- Hence, mutation can produce variations
Related Questions to study
Biology
Identify the process.
Identify the process.
BiologyGrade-9
Biology
A pair of identical chromosomes (one inherited from the mother and one from the father) is called?
A pair of identical chromosomes (one inherited from the mother and one from the father) is called?
BiologyGrade-9
Biology
___________ is a male gamete.
___________ is a male gamete.
BiologyGrade-9
Biology
Crossing over is important because
Crossing over is important because
BiologyGrade-9
Biology
_________ is the study of genes and inheritance.
_________ is the study of genes and inheritance.
BiologyGrade-9
Biology
Crossing overtakes place during which stage?
Crossing overtakes place during which stage?
BiologyGrade-9
Biology
Crossing overtakes place during which phase of meiosis I?
Homologous chromosomes are pair of similar chromosomes having similar structure and genes in locus.
Crossing overtakes place during which phase of meiosis I?
BiologyGrade-9
Homologous chromosomes are pair of similar chromosomes having similar structure and genes in locus.
Biology
Sexual reproduction creates more variation because
Sexual reproduction creates more variation because
BiologyGrade-9
Biology
Match the following:
Match the following:
BiologyGrade-9
Biology
Independent assortment happens during which phase?
Independent assortment happens during which phase?
BiologyGrade-9
Biology
Which of the following is referred to as the exchange of genetic material between homologous chromosomes?
Which of the following is referred to as the exchange of genetic material between homologous chromosomes?
BiologyGrade-9
Biology
________ contains information required for the growth and function of an organism
________ contains information required for the growth and function of an organism
BiologyGrade-9
Biology
A ___________ develops into a new organism.
A ___________ develops into a new organism.
BiologyGrade-9
Biology
__________ is the degree to which differences are seen between parents and their offspring.
__________ is the degree to which differences are seen between parents and their offspring.
BiologyGrade-9
Biology
Which of the following is not a freshwater ecosystem?
Which of the following is not a freshwater ecosystem?
BiologyGrade-9