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what do you understand by flagellaa cellular hairlike locomotory structure which comprise an extension of the plasma membrane surrounding a 92
elaborate extracorporial in detailoutside of the body an example is extracorporial digestion found in some animals where digestive enzymes are
what do you understand by exoskeletonsupporting structures of skeleton not surrounded by the body endoskeletal elements are secreted by an underlying
determine the term epitheliomuscular cellcells which line outer surface of cnidarians these cell have two functions first is to form the outer body
explain endoskeleton in detailsupporting structures of the skeleton surrounded by the body tissues as a consequence there is living tissue on all
what is the significance of elastic capsule chromatophorespecialized pigmented cells on surface of the cephalopods that by changing their shape
state diploblastic in brieforganisms formed from only two primitive cell layers- ectoderm and endoderm though there may be some type of a matrix
what do you understand by dimorphic nucleiorganization of the nuclear material typical of ciliates there is always a single small micronucleus and
factors affecting fertilizer requirements the rapid increase in the use of fertilizers is based on the fact that large profits are obtained from
state the amount of micronutrients in fertilizers the amount of micronutrients in fertilizers must be much more carefully controlled than the
illustrate the term - digestive caecuma blind-ended pouch which extends from main digestive tract digestive ceca may be the sites for final digestion
what is deuterostome explain in briefphyla including the chordata and echinodermata which share common characteristics of blastopore-not forming the
define the term - soil heterogeneitythe ratings seem rather arbitrary and empirical but are meant to get a reasonable yield outputs for different
determine what is dermal branchiaeexternal extensions of outer epidermis and peritoneum of the echinoderm body cavity both outer epidermis and inner
describe the concept of soil testingdifferent grades of complex and mixed fertilizers are being marketed to suit the soil and crops of a region the
fertilizers and fertilizer management fertilizers in a broad sense include all materials that are added to soils to supply certain elements essential
advantages of fertilizers and manuresfertilizers and manures are necessary for maintaining the soil in a high state of fertility and productivity
management of soil productivitythe continuous prosperity and well being of the people of any nation is dependent upon several factors one of the most
calculation of maximum crop yield percent it was pointed out previously that 1 baule of any growth factor is equal in effect on growth to the effect
what is cuticlethe nonliving and noncellular outer layer of an organism secreted by underlying epidermis cuticles are common in a range of animals
express the term ctenethis unique locomotory structure is found in ctenophora and is made up of fused cilia arranged into flattened plates ctenes are
determine the maximum crop yield in determining maximum crop yield it was thought that a given plant let us say corn is only inherently capable of
what do you mean by crystalline stylea rodlike structure in some mollusc stomachs which is made of enzymatic proteins required for digestion cilia
what are the maximum crop yields mitscherlich conducted a large number of experiments with different plants making use of pots 20 cm in diameter
state cryptobiosis and explain the function of ita dormant or suspended state of animation which allows some animals to survive severe conditions