EVERYDAY SCIENCE

SCIENCE

PLANT KINGDOM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
It has been demonstrated that even mature plant cells,when freed from others,are able to develop into new plants. This phenomenon is called.
A
Apogamy
B
Parthenogenesis
C
Somatogenesis
D
Totipotency
Explanation: 

Detailed explanation-1: -Cellular totipotency was first hypothesized in the mid-19th century, based on the observations of the high capacity of regeneration of plants. In 1953, Muir, cited by Henshaw et al. (1982), was able to regenerate plants from isolated cells, demonstrating the theory of cellular totipotency.

Detailed explanation-2: -In conclusion: Not all plant cells are totipotent, but under appropriate conditions certain cells may become totipotent. A cell (and only a single cell) can be considered as totipotent if it is able to autonomously develop into a whole plant via embryogenesis.

Detailed explanation-3: -Totipotency is defined in Wikipedia as the ability of a single cell to divide and produce all the differentiated cells in an organism, including extraembryonic tissues. Totipotent cells formed during sexual and asexual reproduction include spores and zygotes.

Detailed explanation-4: -Totipotency: The ability of a living cell to divide and produce all the differentiated cells in an organism is called totipotency. A single cell divides and forms a whole new organism. Plant cells have the ability to divide and form a new organism.

Detailed explanation-5: -Final answer: Meristem shows totipotency.

There is 1 question to complete.