Вопрос:

What are the different methods of plant propagation shown in the image and described in the options?

Ответ:

Methods of Plant Propagation

The image displays several methods of plant propagation, and the options provided describe these methods. Based on the visual cues and the text, the following methods are represented:

  • Propagation by cuttings: This is often depicted by a part of a plant (stem or leaf) being placed in soil or water to grow roots and a new plant.
  • Grafting: This method involves joining parts from two or more plants so that they appear to grow as a single plant. It's usually shown by attaching a scion (a shoot or bud) onto the stock (the root system) of another plant.
  • Layering: In this method, a stem is rooted while still attached to the parent plant and then detached to become a new plant. The image might show a stem bent down to the ground and covered with soil.
  • Tissue culture: This is a method of growing plant cells or tissues in a sterile laboratory environment on a nutrient medium. The image shows plant parts in test tubes or flasks.
  • Propagation by modified organs: This can refer to using specialized plant parts like bulbs, tubers, or rhizomes for reproduction. The image might depict bulbs or underground stems.

The options provided are:

  • размножение черенками (propagation by cuttings)
  • размножение прививкой (propagation by grafting)
  • размножение отводками (propagation by layering)
  • применение культуры тканей для размножения (application of tissue culture for propagation)
  • размножение видоизменёнными органами (propagation by modified organs)

The image shows illustrations corresponding to these methods, with the second illustration from the top specifically showing bulbs and a tulip, which relates to propagation by modified organs (bulbs).

Answer: The image and options illustrate propagation by cuttings, grafting, layering, tissue culture, and propagation by modified organs.