NEET BIOLOGY

REPRODUCTION

SEXUAL REPRODUCTION IN FLOWERING PLANTS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Micropropagation is
A
Germination of seed with cotyledons above the soil
B
A technique to obtain new plants by cultivating the cells or tissues in culture medium
C
To manufacture hormones
D
The mature stage of endosperm
Explanation: 

Detailed explanation-1: -Micropropagation is the artificial process of producing plants vegetatively through tissue culture or cell culture techniques. In this artificial process of propagation, plants are produced invitro by asexual means of reproduction or by vegetative propagation.

Detailed explanation-2: -Micropropagation is a method of plant propagation using extremely small pieces of plant tissue taken from a carefully chosen and prepared mother plant, and growing these under laboratory conditions to produce new plants. It is widely used in commercial horticulture.

Detailed explanation-3: -Micropropagation is the practice of rapidly multiplying stock plant material to produce a large number of progeny plants, using modern plant tissue culture methods.

Detailed explanation-4: -Micropropagation is a technique of tissue culture of growing plantlets in sterile conditions. It is a technique of growing plant cells, organs and tissues on a nutrient medium in a sterile environment. Development to a specific organ or cell.

Detailed explanation-5: -The use of tissue culture methods for Citrus crop species had practical benefits. Most notable among these are techniques for obtaining virus-free and mycoplasma-free stocks using in-vitro grafting of apical meristems from infected plants onto decapitated seedlings.

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