Plant cells have several structures not found in other eukaryotes. In particular, organelles called chloroplasts allow plants to capture the energy of the Sun in energy-rich molecules; cell walls ...

Chloroplasts, fed by sun, water, carbon dioxide, and nutrients, do the leaf’s work. They evolved about 1.6 billion years ago when one cell, incapable of using the sun’s energy, engulfed ...

The waxy cuticle surface on the outside protects the leaf and prevents excess water loss. The palisade cells at the upper side are packed with chloroplasts to maximise photosynthesis. On the lower ...

But why is leaf color in Mirabilis determined by only ... In this cross, three out of 15 progeny showed biparental chloroplast inheritance, also known as heteroplasmy, while the remaining 12 ...

which is an abnormal yellowing of the leaf tissue due to the loss of chlorophyll. Chlorophyll, of course, is the pigment inside plant cells responsible for their green color, and the chloroplast ...