Germ layers present in the cnidarians
Which germ layers present in the cnidarians? Which tissues of animal do they originate?
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These beings present endoderm and ectoderm, two germ layers. Animals with two germ layers are known as diploblastic animals. The ectoderm gives birth to epidermis and endoderm originates the covering of digestive cavity.
Illustrate the activation center of an enzyme? Is it the key or lock of the lock and key model?
Erikson criticized the heavy emphasis given by Freud on the sexual and biological factors in the developing personality. He felt that relatively more attention should be given to the social factor. Erikson identified eight stages of life that characterize the unending development of a person. He
How do kidneys contribute in the regulation of acid-basic equilibrium of the body? How are acidosis and alkalosis correspondingly corrected by the kidneys?
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According to Ruche, it should contain: I. External appearance and behavior or social stimulus vague; II. Inner awareness of self as a permanent organizing force; and III. The particular pattern or organization of measurable traits, both inner and outer. Schiff man
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Explain the term immunogen?
Explain the term first polar body? Differentiate between first polar body and oocyte II?
What is an instance of intra-specific competition?
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