Join thousands of students who trust us to help them ace their exams!Watch the first video
Multiple Choice
What is the major difference between horizontal and vertical gene transfer?
A
The type of genetic information being transferred.
B
The relationship between the cells which are transferring genetic material.
C
The environment the cells are in during the genetic transfer.
D
The number of genes being transferred.
Verified step by step guidance
1
Understand the concept of gene transfer: Gene transfer refers to the movement of genetic material between organisms. It can occur in two main ways: horizontal and vertical gene transfer.
Define vertical gene transfer: This is the transmission of genetic material from parent to offspring during reproduction. It is a process that occurs within the same species and involves the inheritance of genetic traits.
Define horizontal gene transfer: This is the movement of genetic material between organisms that are not parent and offspring. It can occur between different species and is a common mechanism for the spread of antibiotic resistance among bacteria.
Identify the key difference: The major difference between horizontal and vertical gene transfer is the relationship between the cells involved. Vertical gene transfer occurs between parent and offspring, while horizontal gene transfer occurs between unrelated organisms.
Consider the implications: Horizontal gene transfer can lead to rapid genetic changes and adaptation, as it allows for the acquisition of new traits from different species, whereas vertical gene transfer maintains genetic continuity within a lineage.