The term 'bark' refers to
Phellem, phelloderm and vascular cambium
Periderm and secondary xylem
Cork cambium and cork
Phellogen, phellem, phelloderm and Secondary phloem
Light reaction in stroma lamellae of the chloroplast results in the formation of
NADPH
ATP + NADPH
ATP K
O2
In leaves of Ce plants, malic acid synthesis during CO2 fixation occurs in
Bundle sheath
Mesophyll
Epidermis
Guard cells
Membrane is absent in
Nucleus
Nucleolus
Vacuole
Lysosome
B.
Nucleolus
Nucleolus is a darkly stained granular, naked organelle with no limiting membrane. It is formed of proteinaceous part pars amorpha, fibrillar zone and granular zone of ribonucleoprotein and granules.