Sympathetic nerves arise from thoracolumbar nerves. The pool is wonderful and so is the staff. It is remarkably hardy, surviving in waters of very low oxygen saturations, high salinities and high temperatures. Do you get to see lots of animals with a Savannah View? Excretory wastes and other secretions of worms also enrich soil by adding nitrogenous matters that form important plant food. Predation is the interaction between two species, one of which captures, kills and eats up the other. Phenomenon of organisms resembling others for escaping from enemies is a adaptation b mimicry c homology d analogy. On the other hand, medusae reproduce exclusively by sexual method ova and sperms to give rise to new hydroid colonies.
Do you get to see lots of animals with a Savannah View? Each facet represents a visual unit named ommatidium. Blood is composed of fluid plasma and colourless corpuscles, physiologically comparable to the leucocytes of the vertebrates. Those of 12th and 13th segments connect both dorsal and supra- oesophageal vessels with ventral vessel, and are designated as latero-oesophageal hearts. Its margin bears numerous short tentacles and 8 sense organs, called rhopalia, in notches of the margin. Which one of the following is a matching pair of an animal and a certain phenomenon it exhibits? Plankton includes many microscopic organisms, such as algae, protozoans, various animal larvae, and some worms.
Animals belonging to phylum porifera are mostly marine and a few are freshwater. Molluscs may be ammoniotelic or uricotelic. In which of the following animals, haemocyanin pigment is found a annelid b echinodermata c insecta d mollusca. The formation of canal system in sponges is due to a folding of inner walls b gastro-vascular system c reproduction d porous walls. Metacercaria develops into adult fluke only inside its definitive host or sheep.
It is situated within the test and projects slightly through the mouth. Enjoy our fun trivia for kids and answer as many of the thirty questions related to the animal kingdom as you can. The silk is obtained by killing the pupa inside the hot water. We haven't stayed at Port Orleans, so I can't help you with that one. Miracidium larva is the larval stage involved in life cycle. The heat produced by their tissue metabolism and the heat lost to the environment are balanced by various means to keep body temperature constant: 36-38°C in mammals and 38-40°C in birds. Photoreceptors of earthworm occur on a clitellum b many eyes c dorsal surface d lateral sides.
The rooms are a bit dark because of the decor, but that's fine. When sitting, the abdomen of Anopheles is always held at an angle to the surface while that of Culex is held parallel to the surface. It lived in the Jurassic Period around 150- 155 million years ago. Each segment is called a metamere, or somite. A common characteristic of all vertebrates without exception is a the division of body into head, neck, trunk and tail b their body covered with an exoskeleton c the possession of two pairs of functional appendages d the presence of well-developed skull. Class calcarea have calcareous spicules, class hexactinellida have siliceous spicules and class demospongiae have siliceous spicules or spongin fibres or both. There is no canal system named as radial type.
Discharge of waste matter via gut is an adaptation to conserve water by its reabsorption in the gut. Homoiothermy occurs in birds and mammals, which are described as endotherms. Mammals and living share all of the following characteristics except a Endothermy b Descent from a common amniotic ancestor c A dorsal, hollow nerve cord d An archosaur common ancestor 9. Ostia, spongocoel and osculum together form a canal system which is characteristic of all sponges. This quiz is designed to assess your basic knowledge in ''. How much do you know about animals such as the tiger, lion, shark, cat, crocodile, giraffe, snake, rabbit and spider? Thus parrot bird and platypus and kangaroo mammals are homoiothermic animals. Which of the following is common among mammals? One of the special characters of coelenterata only is the occurrence of a polymorphism b flame cells c hermaphroditism d nematocysts.
Salmon usually migrate from marine to fresh water to spawn. The simplest type of canal system in Porifera is a ascon type b leucon type c sycon type d radial type. We could have stayed there the whole week and never leave, and having morning coffee while sitting in one of the common areas watching the animals is fantastic. This fact apparently seems to have given rise to the idea of alternation of generations, also called metagenesis. Solenocytes are the main excretory structures in a echinodermates b platyhelminthes c annelids d molluscs. In contrast to annelids the platyhelminthes show a absence of body cavity b bilateral symmetry c radial symmetry d presence of pseudocoel. Homeothermy, four chambered heart and rib cage are the characters of mammals as well as some other animals also.
Onchosphere occurs in a Ascaris b Fasciola c Taenia d Planaria. Presence of gills in the tadpole of frog indicates that a fish were amphibious in the past b fish evolved from frog-like ancestors c frogs will have gills in future d frogs evolved from gilled ancestors. The red respiratory pigment, haemoglobin or erythrocruorin occurs dissolved in plasma. This means that a Eutherian foetus is nourished during gestation by a placenta. When favourable conditions arrive, the cyst breaks off liberating the young pseudopodiospores, each with fine pseudopodia. Tube feet are the characteristic structures of a starfish b jellyfish c crayfish d cuttlefish.
Many are from different countries in Africa. Which of the following characteristic is probably most responsible for the great diversification of insects on land? Intersex is an organism displaying characteristics that are intermediate between those of the typical male and typical female of its species. Male and female cockroaches can be distinguished externally through a anal styles in male b anal cerci in female c anal style and antennae in females d both B and C. Eye of the molluscan group that resembles vertebrate eye is a bivalvia b gastropoda c pelecypoda d cephalopoda. A gravid proglottid contains about 100,000 eggs.