Describe phellogen
Describe briefly the term phellogen? And also write down its function?
Expert
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.
Name the two groups of defending techniques of the Human body in opposition to harmful or foreign agents? Distinguish between them?
In which portion of the digestive tube is water is mainly absorbed? What regarding the mineral ions and vitamins?
Global Expansion: It is the planned expansion of a company's business actions into countries in numerous regions all through the world. Global expansion entails more than just making investments in nation’s exterior of the company's home; the co
Write down significance of radio immuno assay.
Specify the function of right ventricle? Where does right ventricle pump the venous blood?
Give a brief explanation of zone of antibody excess.
Why glucorticoids are used in the transplant patients?
Name the organic chemical groups which characterize carbohydrates? How are carbohydrates categorized according to the existence of such groups?
Explain, why is occurrence of eyelids in the amphibians as compared to their absence in fishes as an adaptation to the terrestrial life?
Explain the main difference between diabetes mellitus and diabetes insipidus? Mention the characteristic signs of diabetes insipidus?
18,76,764
1959183 Asked
3,689
Active Tutors
1433303
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!