Biology

Plant Propagation Techniques

660 Questions

Plant propagation techniques cover both natural and artificial methods of cultivating plants, including micropropagation, tissue culture, and layering. These botanical concepts evaluate how desirable characteristics are multiplied and transferred into new plants. Questions on this topic routinely feature in the biology segment of various state and central competitive exams.

Micropropagation methodsArtificial vegetative propagationPlant tissue cultureLayering techniquesMeristem differentiation

Plant Propagation Techniques Questions

Multiple choice

What is the term used to describe the practice of growing plants in air or mist, without soil or water?

  1. Aeroponics

  2. Hydroponics

  3. Aquaponics

  4. Vertical Farming
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Aeroponics involves growing plants in air or mist, providing nutrients directly to the roots.

Multiple choice

What is the term for a garden that integrates vegetables, fruits, herbs, and flowers in a single space?

  1. Food forest

  2. Companion planting

  3. Polyculture

  4. Perennial garden
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Polyculture is a gardening technique that involves planting a variety of different plants in close proximity to each other. This can help to improve soil health, reduce pests and diseases, and increase yields.

Multiple choice

What is the term for a permaculture design that integrates edible plants with ornamental plants?

  1. Edible landscaping

  2. Permaculture gardening

  3. Food forest

  4. Agroforestry
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Edible landscaping is a permaculture design that integrates edible plants with ornamental plants in a landscape. This can help to create a more sustainable and productive landscape that provides food, beauty, and habitat for wildlife.

Multiple choice

Which technique involves growing microorganisms in a controlled environment?

  1. Microscopy

  2. Staining

  3. Culturing

  4. PCR
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Culturing is a technique that involves providing microorganisms with a suitable growth medium and conditions to multiply and grow, allowing researchers to study their growth patterns, metabolic activities, and interactions.

Multiple choice

What is the term used to describe the practice of growing crops in raised beds?

  1. Raised bed gardening

  2. Container gardening

  3. Vertical gardening

  4. Hydroponics
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Raised bed gardening is a method of growing crops in raised beds filled with soil or other growing media, providing improved drainage, aeration, and root development.

Multiple choice

Which harvesting method involves cutting the entire plant or stem above the ground?

  1. Hand-picking

  2. Mechanical harvesting

  3. Vine cutting

  4. Shaking
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Vine cutting is a harvesting technique where the entire plant or stem is cut above the ground, typically used for leafy greens, herbs, and some vegetables like broccoli and cauliflower.

Multiple choice

Which harvesting technique involves pulling the entire plant or vegetable from the ground?

  1. Hand-picking

  2. Mechanical harvesting

  3. Vine cutting

  4. Uprooting
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Uprooting is a harvesting technique where the entire plant or vegetable is pulled from the ground, typically used for root vegetables like carrots, radishes, and turnips.

Multiple choice

Which harvesting method involves using a sharp tool to cut the vegetable from the plant?

  1. Hand-picking

  2. Mechanical harvesting

  3. Vine cutting

  4. Cutting
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Cutting is a harvesting technique where a sharp tool is used to sever the vegetable from the plant, typically used for fruits and vegetables like tomatoes, cucumbers, and peppers.

Multiple choice

What is the term for the practice of growing plants and raising animals together in a mutually beneficial relationship?

  1. Permaculture

  2. Aquaponics

  3. Agroforestry

  4. Polyculture
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Permaculture is a design system that integrates plants, animals, and humans into a sustainable and self-sufficient ecosystem.

Multiple choice

What is the term for the practice of growing plants in water, often using a nutrient-rich solution?

  1. Hydroponics

  2. Aquaponics

  3. Aeroponics

  4. Vertical farming
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Hydroponics is a method of growing plants in a nutrient-rich water solution without the use of soil.

Multiple choice

What is the term for the young rice plants that are transplanted from the nursery to the main field?

  1. Seedlings

  2. Transplants

  3. Tillers

  4. Panicles
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Transplants are the young rice plants that are carefully uprooted from the nursery and replanted in the main field.

Multiple choice

What is the term used to describe the practice of raising fish and plants together in a symbiotic system?

  1. Aquaculture

  2. Hydroponics

  3. Aquaponics

  4. Permaculture
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Aquaponics is a sustainable food production system that combines aquaculture (raising fish) and hydroponics (growing plants in water) in a symbiotic relationship, where the waste from the fish provides nutrients for the plants, and the plants help to clean the water for the fish.

Multiple choice

What is the process of crossing two genetically different plants to produce offspring with desired traits called?

  1. Hybridization

  2. Mutation

  3. Transgenesis

  4. Cloning
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Hybridization is the process of crossing two genetically different plants to produce offspring with desired traits.

Multiple choice

What is the process of creating a genetically identical copy of an existing plant called?

  1. Cloning

  2. Hybridization

  3. Mutation

  4. Transgenesis
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Cloning is the process of creating a genetically identical copy of an existing plant.

Multiple choice

What is the process of selecting plants with desired traits and breeding them together to create offspring with those traits called?

  1. Selection

  2. Hybridization

  3. Mutation

  4. Transgenesis
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Selection is the process of selecting plants with desired traits and breeding them together to create offspring with those traits.