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Total 50 results were found for your query frog.
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ZoologyEMBRYOLOGICAL EVIDENCES FOR ORGANIC EVOLUTION
... gastrula ------->adult. (protozoan (colonial protozoan (coelenterate stage) stage) stage) EMBRYOLOGICAL PRINCIPLES Von Baer proposed these principles by studying the embryology of Fish, Frog, ...Created on 10 June 2017 -
ZoologyORGANIC EVOLUTION EVIDENCES
... may differ in function and form (shape). A. Homologous Organs: Example 1: If we observe the fore limb of a Frog, wing of a Bird , paddle of a Whale and hand of a Man, all of them have same ...Created on 09 June 2017 -
ZoologyDARWINISM - THEORY OF ARTIFICIAL SELECTION
... beautiful colour, appearance and physique. E.g.: Female frogs initially selected the male frogs, which have small vocal sacs and amplexsuory pads. Hence these characters gradually increased in the ...Created on 09 June 2017 -
ZoologyTHEORY OF NATURAL SELECTION
... is doubled for every ‘25’ years. If the same rate continues for about 1000 years, there would not be even standing place for some humans. The high rate of multiplication was observed in Frog, Fish, and ...Created on 09 June 2017 -
ZoologyORIGIN OF LIFE ON EARTH
... According to this theory, the fishes and frogs arose from moist soil, maggots and worms arose from decaying organic meat, field mice arose from mud of Nile river, etc. Why abiogenists was believed ...Created on 08 June 2017 -
ZoologyCOMPARATIVE ANATOMY
... detailed discussed in simple words. COMPARATIVE ANATOMY: INTEGUMENT IN FISH AND FROG COMPARATIVE ANATOMY: INTEGUMENT IN REPTILES, BIRDS AND MAMMALS COMPARATIVE ANATOMY: FROG AND SHARK DIGESTIVE ...Created on 08 June 2017 -
Cell BiologySTRUCTURE AND FUNCTIONS OF LYSOSOMES
... cells. Autolysis is very important to the organisms. Eg: The degeneration of tadpole tail in the fife history of frog is a result of autolysis. 4) Autophagy: When the cell is in starvation ...Created on 07 June 2017 -
Cell BiologyAN INTRODUCTION TO CELL BIOLOGY (BRIEF HISTORY OF CYTOLOGY)
... frog. The cytology came in its actual existence with the discovery of cell in 1665, by "Robert Hooke", while examining a thin slice of cork under his crude compound microscope, Hooke observed its honey-combed ...Created on 05 June 2017 -
ZoologyENDOCRINE GLANDS
... to secrete female sex hormone called "progesterone". It is absent in frog. I.C.S.H [ Interstitial cell stimulating hormone] or L.H.: It stimulates the testis to secrete the male sex hormones called "testosterones ...Created on 30 May 2017 -
ZoologyCOMPARATIVE ANATOMY: UROGENITAL ORGANS OF RABBIT AND FROG
REPRODUCTIVE SYSTEM OF MALE RABBIT AND FROG RABBIT FROG 1. Sexual dimorphism is well marked due to presence of penis and scrotal sacs containing tests only in male. 1. Not distinct. However, ...Created on 29 May 2017 -
ZoologyEMBRYO DEVELOPMENT OF RABBIT
... and by the zona pellucida and albumen being dissolved away. This gastrulation is not comparable to that of Amphioxus or frog. In the centre of the embryonal disc, cells collect to form a primititve ...Created on 29 May 2017 -
ZoologyTYPES OF BONE JOINTS
... bones of the pubic symphysis, Sacro-iliac joint in frog. PERFECT MOVABLE JOINTS Movable joints are called synovial joints. Synovial joint has a synovial or joint cavity, a space between ...Created on 26 May 2017 -
ZoologyULTRA STRUCTURE OF MUSCLE
... is also divided into two equal parts by light membrane called "H" zone or "Henson's disd", which consists of black line at its centre, called 'M' line. Glutei, buttock muscle of Frog is taken and its content ...Created on 25 May 2017 -
ZoologyCOMPARATIVE ANATOMY: EXCRETORY SYSTEM OF FROG AND RABBIT
DIFFERENCES BETWEEN EXCRETORY SYSTEM OF RABBIT AND FROG RABBIT FROG 1. The kidneys in rabbit are metanephric 1. The kidneys in frog are mesonephric. 2. The kidneys are ...Created on 25 May 2017 -
ZoologyEXCRETORY SYSTEM OF RABBIT
EXCRETION - BASICS The amino acids which are transported to different tissues along with other food stuffs are involved in synthesis of essential proteins and some others for producing energy. ...Created on 24 May 2017 -
HemotologyCOMPOSITION OF BLOOD AND ITS FUNCTIONS
The blood is red in color and circulates in the body like a river. The blood consists of a homogenous fluid called plasma constituting 55% and the remaining 45% by three types of blood corpuscles. ...Created on 23 May 2017 -
ZoologyCOMPARATIVE ANATOMY: VENOUS SYSTEM OF FROG (AMPHIBIAN) AND RABBIT (MAMMAL)
VENOUS SYSTEM OF FROG (AMPHIBIAN) AND RABBIT (MAMMAL) - SIMILARITIES AND DIFFERENCES Rabbit - Venous system Frog - Venous system 1. Coronary veins collecting the blood from the wall of ...Created on 23 May 2017 -
ZoologyCOMPARATIVE ANATOMY: ARTERIAL SYSTEM OF RABBIT AND FROG
SIMILARITIES AND DIFFERENCES OF ARTERIAL SYSTEM OF MAMMAL (RABBIT) AND AMPHIBIAN (FROG) Rabbit - Arterial System Frog - Arterial System 1. The blood to different parts of ...Created on 22 May 2017 -
ZoologyARTERIAL SYSTEM OF RABBIT
The circulation concerned with supply of blood to different organs is called arterial system.The heart of rabbit supplies blood to different organs of the body by means of two important aortic trunks namely ...Created on 22 May 2017 -
ZoologyCOMPARATIVE ANATOMY: HEART OF RABBIT AND FROG
SIMILARITIES AND DIFFERENCES BETWEEN RABBIT HEART (MAMMAL) FROG HEART (AMPHIBIAN) Rabbit Frog 1. The heart of rabbit is four chambered with two auricles and two ...Created on 21 May 2017
