Describe phellogen
Describe briefly the term phellogen? And also write down its function?
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Phellogen , also named as cork cambium, is the meristematic plant tissue liable for formation of the periderm (covering of stem, roots and shoots). The inner side of phellogen layer forms phelloderm and its outer side forms cork (suber). The suber secretes suberin, an impermeable substance which impregnates tissue.
Specify the two reproductive novelties of beings of class Reptilia which allow for the survival within the dry environments?
Carl Jung's theories and personality types are very relevant to consumer behavior. Marketers are benefited by using Myers-Briggs type indicators that measures the following pairs of psychological dimensions: Sensing-intuiting. Thinking-feeling.
Give a brief description of visual accommodation?
Principles of Scientific Management 1) Replacing rule of thumbs with science: Taylor has emphasi
Write about the main cells of connective tissue proper? Specify the name given to intercellular material which surrounds these cells?
How swimming strategies are different in the osteichthyes and in chondrichthyes? Why sharks are required to agitate their body to swim whearas bony fishes do not?
What is the function of vitellus in vertebrate egg? How are such eggs categorized according to the quantity of vitellus in them?
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How artificial and natural pearls created?
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