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Biology
Portal System of Frog 4.35/5 (93)

By Pratiksha Pokhrel on March 15, 2016

Please rate this Please Rate 0 1 2 3 4 5 Portal System of Frog The portal system is defined as a system of blood vessels in which veins carrying blood from different parts of the body is first broken up into capillaries in another organ like kidney or liver then the blood is collected by another set of capillaries… Continue reading "Portal System of Frog <span class="rating-result after_title mr-filter rating-result-380" > <span class="mr-star-rating"> <i class="fa fa-star mr-star-full"></i> <i class="fa fa-star mr-star-full"></i> <i class="fa fa-star mr-star-full"></i> <i class="fa fa-star mr-star-full"></i> <i class="fa fa-star-half-o mr-star-half"></i> </span> <span class="star-result"> 4.35/5</span> <span class="count"> (93) </span> </span>"
Biology
Venous System of Frog 3.93/5 (67)

By Pratiksha Pokhrel on February 29, 2016

Please rate this Please Rate 0 1 2 3 4 5 Venous System of Frog It is the system of veins and venacava which is superficially situated and carry deoxygenated blood from different parts of the body to heart, except pulmonary veins. Venous system consists of following parts: Pulmonary venous system Systemic venous system Portal venous system Pulmonary venous system… Continue reading "Venous System of Frog <span class="rating-result after_title mr-filter rating-result-377" > <span class="mr-star-rating"> <i class="fa fa-star mr-star-full"></i> <i class="fa fa-star mr-star-full"></i> <i class="fa fa-star mr-star-full"></i> <i class="fa fa-star mr-star-full"></i> <i class="fa fa-star-o mr-star-empty"></i> </span> <span class="star-result"> 3.93/5</span> <span class="count"> (67) </span> </span>"
Biology
Detailed Structure of Frog’s Heart 4.19/5 (339)

By Pratiksha Pokhrel on February 10, 2016

Please rate this Please Rate 0 1 2 3 4 5 Detailed Structure of Frog’s Heart Heart of frog is three chambered. It is dark red colored conical muscular organ situated mid-ventrally in the anterior part of the body cavity in between two lungs. The heart is enclosed in two membranes- an inner epicardium and outer pericardium. The space between… Continue reading "Detailed Structure of Frog’s Heart <span class="rating-result after_title mr-filter rating-result-371" > <span class="mr-star-rating"> <i class="fa fa-star mr-star-full"></i> <i class="fa fa-star mr-star-full"></i> <i class="fa fa-star mr-star-full"></i> <i class="fa fa-star mr-star-full"></i> <i class="fa fa-star-o mr-star-empty"></i> </span> <span class="star-result"> 4.19/5</span> <span class="count"> (339) </span> </span>"
Biology
Reproductive System of Earthworm 3.39/5 (342)

By Pratiksha Pokhrel on January 20, 2016

Please rate this Please Rate 0 1 2 3 4 5 Reproductive System of Earthworm Earthworms are hermaphrodites but they cannot fertilize their own eggs because of their relative position of male and female genital aperture and they are protrandous (i.e. male sex mature earlier than female gametes). So, cross-fertilization takes place. A] Male reproductive organs They consist of following… Continue reading "Reproductive System of Earthworm <span class="rating-result after_title mr-filter rating-result-364" > <span class="mr-star-rating"> <i class="fa fa-star mr-star-full"></i> <i class="fa fa-star mr-star-full"></i> <i class="fa fa-star mr-star-full"></i> <i class="fa fa-star-half-o mr-star-half"></i> <i class="fa fa-star-o mr-star-empty"></i> </span> <span class="star-result"> 3.39/5</span> <span class="count"> (342) </span> </span>"
Biology
General Characteristics of Phylum Mollusca 4.15/5 (317)

By Pratiksha Pokhrel on December 10, 2015

Please rate this Please Rate 0 1 2 3 4 5 General Characteristics of Phylum Mollusca Mollusca (Molluscus- soft bodies) Study of Mollusca is called Malacology. The term Mollusca was first applied by Aristotle to cuttle fish. Lamarck coined the term Molluscus. Study of molluscan shell is called conchology. The animals of this phylum are soft-bodied, non-metameric, triploblastic coelomates and… Continue reading "General Characteristics of Phylum Mollusca <span class="rating-result after_title mr-filter rating-result-344" > <span class="mr-star-rating"> <i class="fa fa-star mr-star-full"></i> <i class="fa fa-star mr-star-full"></i> <i class="fa fa-star mr-star-full"></i> <i class="fa fa-star mr-star-full"></i> <i class="fa fa-star-o mr-star-empty"></i> </span> <span class="star-result"> 4.15/5</span> <span class="count"> (317) </span> </span>"
Biology
General Characteristics and Classification of Arthropoda 4.08/5 (718)

By Pratiksha Pokhrel on December 1, 2015

Please rate this Please Rate 0 1 2 3 4 5 General Characteristics and Classification of Arthropoda Arthropoda (Arthon- Jointed; podos- legs) Arthropoda, animals having jointed appendages or legs. It is a phylum of triploblastic, haemocoelomic, segmented invertebrates having head, thorax and abdomen, a chitinous exoskeleton and jointed legs and appendages. Most successful phylum on the Earth that has ever… Continue reading "General Characteristics and Classification of Arthropoda <span class="rating-result after_title mr-filter rating-result-332" > <span class="mr-star-rating"> <i class="fa fa-star mr-star-full"></i> <i class="fa fa-star mr-star-full"></i> <i class="fa fa-star mr-star-full"></i> <i class="fa fa-star mr-star-full"></i> <i class="fa fa-star-o mr-star-empty"></i> </span> <span class="star-result"> 4.08/5</span> <span class="count"> (718) </span> </span>"
Biology
General Characteristics of Phylum Nemathelminthes 4.21/5 (285)

By Pratiksha Pokhrel on November 25, 2015

Please rate this Please Rate 0 1 2 3 4 5 General Characteristics of Phylum Nemathelminthes Nemathelminthes or Aschelminthes (Nematos- thread/ Askos- bladder, helminthes- worm) They are commonly called thread worm or round worm. It is a phylum of unsegmented, triploblastic, pseudocoelomic, cylindrical or thread-like worms which are covered by a body wall having cuticle and epidermis. Hyman regarded Aschelminthes… Continue reading "General Characteristics of Phylum Nemathelminthes <span class="rating-result after_title mr-filter rating-result-325" > <span class="mr-star-rating"> <i class="fa fa-star mr-star-full"></i> <i class="fa fa-star mr-star-full"></i> <i class="fa fa-star mr-star-full"></i> <i class="fa fa-star mr-star-full"></i> <i class="fa fa-star-o mr-star-empty"></i> </span> <span class="star-result"> 4.21/5</span> <span class="count"> (285) </span> </span>"
Biology
Information about Platyhelminthes 4.49/5 (55)

By Pratiksha Pokhrel on November 17, 2015

Please rate this Please Rate 0 1 2 3 4 5 Information about Platyhelminthes Platyhelminthes (Gr. Platy- flat; helminthes- worm) Platyhelminthes is commonly known as flatworm or tapeworm. Gegenberg gave the term Platyhelminthes. They are advanced diploblastic or lower triploblastic, acoelomate and bilaterally symmetrical metazoan. General characters Body is elongated, dorsoventrally flattened, soft leaf like or tape like. Body is… Continue reading "Information about Platyhelminthes <span class="rating-result after_title mr-filter rating-result-317" > <span class="mr-star-rating"> <i class="fa fa-star mr-star-full"></i> <i class="fa fa-star mr-star-full"></i> <i class="fa fa-star mr-star-full"></i> <i class="fa fa-star mr-star-full"></i> <i class="fa fa-star-half-o mr-star-half"></i> </span> <span class="star-result"> 4.49/5</span> <span class="count"> (55) </span> </span>"
Biology
Short Description of Phylum Coelenterata 4.36/5 (94)

By Pratiksha Pokhrel on November 10, 2015

Please rate this Please Rate 0 1 2 3 4 5 Short Description of Phylum Coelenterata Coelenterata/Cnidaria (Gr. Kilos-cavity/hollow + enteron- intestine) (Gr. Knide-Stinging cell or nettle) The coelenterates are simplest metazoans and have tissue grade of body organization. All of them possess a single large internal cavity known as gastro-vascular cavity or coelenteron, which performs the function of intestine… Continue reading "Short Description of Phylum Coelenterata <span class="rating-result after_title mr-filter rating-result-307" > <span class="mr-star-rating"> <i class="fa fa-star mr-star-full"></i> <i class="fa fa-star mr-star-full"></i> <i class="fa fa-star mr-star-full"></i> <i class="fa fa-star mr-star-full"></i> <i class="fa fa-star-half-o mr-star-half"></i> </span> <span class="star-result"> 4.36/5</span> <span class="count"> (94) </span> </span>"
Bacteriology, Biology, Differences between
Differences between Bacteria and Cyanobacteria 4.1/5 (222)

By Pratiksha Pokhrel on October 29, 2015

Please rate this Please Rate 0 1 2 3 4 5 Differences between Bacteria and Cyanobacteria Cyanobacteria is also known as blue-green algae. They differ from other bacteria in that cyanobacteria possess chlorophyll-a, while most bacteria do not contain chlorophyll. Chlorophyll-a gives them their characteristic blue-green color. Differences between Bacteria and Cyanobacteria are given as follows: S.N. Characters Bacteria Cyanobacteria… Continue reading "Differences between Bacteria and Cyanobacteria <span class="rating-result after_title mr-filter rating-result-300" > <span class="mr-star-rating"> <i class="fa fa-star mr-star-full"></i> <i class="fa fa-star mr-star-full"></i> <i class="fa fa-star mr-star-full"></i> <i class="fa fa-star mr-star-full"></i> <i class="fa fa-star-o mr-star-empty"></i> </span> <span class="star-result"> 4.1/5</span> <span class="count"> (222) </span> </span>"