Which of the following describes a form of artificial asexual reproduction involving the insertion of a branch from one plant into the stem of another?

Study for the HSC Biology Exam with flashcards and multiple choice questions, including hints and explanations. Get ready for your exam!

Multiple Choice

Which of the following describes a form of artificial asexual reproduction involving the insertion of a branch from one plant into the stem of another?

Explanation:
Grafting is a method of artificial asexual reproduction where a branch, or scion, from one plant is inserted into the stem or rootstock of another plant. This technique allows the two plants to grow together, combining desirable traits such as disease resistance or fruit quality from the scion with the hardiness or growth ability of the rootstock. Successful grafting requires the cambium layer of both plants to come into contact, allowing for the two tissues to join and establish a vascular connection, which is essential for nutrient and water transfer. In contrast, the other options represent different forms of reproduction. Budding involves the formation of a new organism from an outgrowth or bud on the parent organism; this does not necessarily require joining two separate plants. Cutting is a method where a portion of a plant (such as a stem or leaf) is taken and rooted to grow a new plant, but it does not involve grafting onto another plant. Layering refers to a process where a branch is encouraged to root while still attached to the parent plant, again differing from the grafting process. Thus, grafting specifically captures the essence of inserting a branch from one plant into another, making it the correct choice.

Grafting is a method of artificial asexual reproduction where a branch, or scion, from one plant is inserted into the stem or rootstock of another plant. This technique allows the two plants to grow together, combining desirable traits such as disease resistance or fruit quality from the scion with the hardiness or growth ability of the rootstock. Successful grafting requires the cambium layer of both plants to come into contact, allowing for the two tissues to join and establish a vascular connection, which is essential for nutrient and water transfer.

In contrast, the other options represent different forms of reproduction. Budding involves the formation of a new organism from an outgrowth or bud on the parent organism; this does not necessarily require joining two separate plants. Cutting is a method where a portion of a plant (such as a stem or leaf) is taken and rooted to grow a new plant, but it does not involve grafting onto another plant. Layering refers to a process where a branch is encouraged to root while still attached to the parent plant, again differing from the grafting process. Thus, grafting specifically captures the essence of inserting a branch from one plant into another, making it the correct choice.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy