10 Questions
Plants can be regenerated from callus tissue in vitro through somatic embryogenesis.
True
The distribution of cytokinins and auxins in cells changes during callus induction and organogenesis in vitro in immature embryo culture of wheat.
True
The effect of genotype does not have any impact on a barley scutella culture.
False
Comparative proteomic analysis showed different protein expression in embryogenic and non-embryogenic callus during somatic embryogenesis in maize.
True
The theory of critical periods of development is not important for understanding the principles of influence of the environment on ontogeny.
False
The phenomenon of 'Siamese embryos' in cereals can occur both in vivo and in vitro.
True
Candidate genes within tissue culture regeneration QTL were revisited with a linkage map based on transcript-derived markers.
True
Plants are not capable of tolerating environmental stress through a systems approach.
False
The ontogeny of embryogenic callus in Medicago truncatula does not involve the fate of the pluripotent and totipotent stem cells.
False
Current insights into hormonal regulation of microspore embryogenesis suggest that it is the same in all plant species.
False
Test your knowledge of plant cell differentiation, histone modification, and DNA methylation with this quiz. Explore the influence of endogenous abscisic acid and indole-3-acetic acid on shoot organogenesis in rice callus cultures under osmotic stress.
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