Biology
Grade-9
Easy
Question
Which of the following is referred to as the exchange of genetic material between homologous chromosomes?
- Crossing over
- Mutation
- Reproduction
- Independent assortment
Hint:
The process that occurs during pachytene stage of prophase 1 of meiosis.
The correct answer is: Crossing over
- Crossing over is the process by which exchange of genetic material between homologous chromosomes occurs
- Crossing over occurs during pachytene stage of prophase 1 of meiosis
- Crossing over results in genetic diversity
Related Questions to study
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
Biology
Which ecosystem is not found in Antarctica?
Which ecosystem is not found in Antarctica?
BiologyGrade-9
Biology
Which of the following is a detrivore?
Which of the following is a detrivore?
BiologyGrade-9
Biology
Which ecosystem has the greatest variety of flora and fauna?
Which ecosystem has the greatest variety of flora and fauna?
BiologyGrade-9
Biology
Consumers that feed on both plants and animals are known as _________.
Consumers that feed on both plants and animals are known as _________.
BiologyGrade-9
Biology
Consumers that feed only on producers are known as _________.
Consumers that feed only on producers are known as _________.
BiologyGrade-9
Biology
Which of the following animal is not found in the desert ecosystem?
Which of the following animal is not found in the desert ecosystem?
BiologyGrade-9
Biology
Which of the following animal is commonly seen in the desert ecosystem?
Which of the following animal is commonly seen in the desert ecosystem?
BiologyGrade-9
Biology
Identify the ecosystem in which cacti and small bushes are the major producers.
Identify the ecosystem in which cacti and small bushes are the major producers.
BiologyGrade-9
Biology
Identify the producer of the desert ecosystem.
Identify the producer of the desert ecosystem.
BiologyGrade-9
Biology
Which is the primary source of energy in an ecosystem?
Which is the primary source of energy in an ecosystem?
BiologyGrade-9
Biology
Identify the decomposer of an aquatic ecosystem.
Identify the decomposer of an aquatic ecosystem.
BiologyGrade-9
