Asexual reproduction：练习题

Which of the following best describes asexual reproduction?

One advantage of asexual reproduction in crop production is that it:

A farmer uses asexual reproduction to produce a large crop of potatoes. If a new fungal disease enters the field and kills one of the plants, what is the most likely effect on the rest of the crop?

Which of these organisms typically reproduces asexually?

What is a potential disadvantage of asexual reproduction for a population of plants living in an environment that is experiencing a rapid change in climate?

Define asexual reproduction.

Define the term clone in the context of asexual reproduction and identify the cellular process responsible for maintaining genetic identity between the parent and its offspring.

Explain why a population of genetically identical organisms, produced through asexual reproduction, might be more vulnerable to a sudden change in environmental conditions compared to a sexually reproducing population.

Asexual reproduction is widely used in commercial crop production.
(a) Define the term asexual reproduction.
(b) Suggest two reasons why a farmer would choose to grow a crop, such as potatoes, using asexual methods rather than seeds.
(c) Discuss the long-term biological risks to a farmer who relies exclusively on clones of a single crop variety.