zThe respiratory system consists … (d) germinal epithelium Question 6. Frog female reproductive system Part A is Oviduct. In which one of the following preparations are you likely to come across cell junctions most frequently? b. Mandible ... Diffusion alone does not meet the respiratory demands of the animal. It is terrestrial living in narrow species eg behind cupboard. Check whether these are True or False and make corrections if necessary. (c) trachea How do you account for it? Mouth→Pharynx → Stomach → intestine → Gizzard → Oesophagus. Cockroach respiratory organ is trachea. (b) spleen, Question 18. 4. Answer: Question 47 5. (b) pyridoxine and folacin The atmospheric air directly comes in contact with the various organs of the body and therefore, the blood is not used for respiration. Find out the tissue that are present in the tubular parts of nephrons in kidneys. Answer: Name the portal systems found in frog. (c) Squamous epithelium The rib cage (not shown in the diagram) surrounds the lungs and its contents. Answer: Question 6. Where do you find the following structures in human body. Question 10. (b) A – iv, B – iii, C – ii, D – i A pair of kidneys, ureters, cloaca and urinary bladder. List the organs from (A) to (G). Write the morphological difference present only in male frog. Name the four structure helps in excretion in cockroaches. (a) Ciliated epithelium While viewing the fallopian tube through CT scan we can find large number of cilia. If there is any error, correct it. Striated muscle – Skeletal muscle, voluntary muscle, striations present Cardiac muscle – Muscles of heart, branched muscle fibres, intercalated disc. (c) simple columnar Question 17. Answer: Epithelial tissue and Muscular tissue. About five species are well known as pests.. Circulating fluid of cockroach is colourless. E) Maxilla. (c) Anal styles are absent in females. Dense irregular connective tissue has fibroblasts and many fibres (mostly collagen) that are oriented differently. Answer: How many segments are present in the abdomen of cockroach? Copyright © 1997-2020 Amateur Entomologists' Society. Question 8. Frog have a lymphatic system also. 2. The type of epithelial cells, which line the inner surface of fallopian tubes, bronchioles and small bronchi, are known as The respiratory organ of cockroach is known as tracheae. How will you identify them using a microscope. (d) Hyaline cartilage An only adult female which are producing eggs has a slightly orange blood because of the protein vitellogenin which is made in the cockroach liver and through the blood to the ovary. Name the sensory organs of cockroaches. When body diameter exceeds about 3cm, the respiratory needs cannot be met. Diffusion alone does not meet the respiratory demands of the animal. Compound eyes are more effective than vertebrate eye. So they does not require any respirations pigment. Find out the wrongly matched pair. Thin branching tubes (tracheal tubes subdivided into tracheoles) carry oxygen from the air to all the parts. (d) Neural Question 53. Humans and cockroach have different respiratory system .Explain one difference between the respiratory system of human and a cockroach . Answer: (b) pyridoxine and folacin. It is short, tubular and lined with glandular endoderm. Question 15. The spiracles contain valves which prevent the backflow of air. (b) epidermis Which one of the following statements is true for cockroach? It acts as a protective barrier and plays a vital role in inhalation and exhalation. Typhlosole, Question 19. (b) Columnar epithelium Give reason. Describe the respiratory system of cockroach with the help of neat and labelled diagrams? Answer: Identify the organ. The type of tissue lining the nasal passage, bronchioles and fallopian tubes is These pass fine branches, the tracheoles, to all parts of the body. (a) simple cuboidal epithelium (d) None of these There are 10 pairs of spiracles in the cockroach. Question 58. Answer: Simple epithelium and compound epithelium, Dense regular and dense irregular connective tissues, Exocrine, endocrine, salivary gland, ligament, Antennae is not a masticating part of cockroach. Complete the following sentences: Question 7. Typhlosole increases the effective area of absorption in the intestine. Animal contains an open type of circulatory system with blood flowing in blood spaces. In the extreme case of fatigued flight muscle, the exchange interface lies within the muscle cells. Question 11. Cockroach is uricotelic animal. Habitat of stomach. (b) liver In frog: Blood cell of earth worm lack hemoglobin. (b) Cartilage, Question 16. Adipose tissue is a type of loose connective tissue located mainly beneath the skin. Answer: Question 9. Save my name, email, and website in this browser for the next time I comment. Identify the animals from the hints given below. (c) Blood The dorsal surface of the body is marked by a dark median mid dorsal line along the longitudinal axis of the body. When the air enters the respiratory system of a cockroach through these external openings, spiracles act as muscular valves, leading to the internal respiratory system. A … Blood of cockroach is colourless. With the help of several ommatidia, a cockroach can receive several images of an object. The respiratory system of an insect is very efficient for small organisms. In earthworm, segments 14-16 are covered by a prominent dark band of glandular tissue called __________. (c) stratified cuboidal epithelium (Setae, Clitellum, Typlosol, None of these). Answer: Answer: Question 56. (d) Muscles Identify the diagram given below. Squamous epithelium is made up of a single thin layer of flattened cells with irregular boundaries. D) They include cartilage, bone, adipose tissue and blood. A) Labium Neuroglia, Question 14. Question 3. Question 15. Answer: Question 7. Answer: changes. Give reason. Answer: Feature of cockroach 3. Answer in one word or one line: Question 3. Question 30. Answer: Answer: Between kidney and lower parts of the body. Answer: (c) First, last and Clitellum. D) Hypopharynx Areolar connective tissue, present beneath the skin. Diagram of Part of the Tracheal System of a Cockroach. Answer: But blood of earthworm is red in colour. Calciferous gland, present in the stomach, neutralise the humic and present in humus. Question 28. Write the missing word in 4th place. Compound eye is more effective than vertebrate eye because it can detect the movement of other animals more easily and efficiently. (b) Connective Answer: (c) Anal styles are absent in females Mandible supports the lower teeth and provides attachment for muscles of mastication (chewing and eating) and facial expression. (c) lymphocytes and eosinophils Nephridia is the excretory organ of the earthworm or pheretima. It also has a network of air tubes called tracheae for gas exchange. (a) 12-16 Question 44. It consists of ileum, colon, rectum. Answer: Insects take in Oxygen and expel Carbon Dioxide using a series of internal air tubes, the tracheae. Classification of cockroach 2. Malpighian tubules are the main excretory organs of the cockroach. (b) spleen Answer: In Frog blood circulatory system is closed type. The structures protect and support neurons in neural system. Mouth → Pharynx → Oesophagus → Gizzard → Stomach → Intestine. Answer: Which one of the following types of cell is involved in making of the inner walls of large blood vessels? The type of cell junction, which facilitates cell to cell communication is (b) simple cuboidal epithelium Give the common name of Periplanata americana. Peristomium is from where the true segment of the earthworm body starts. A, B, C, D. Copy the diagram and label the numbered parts. From the following segments, find out the segments in which, Clitellum is situated in a mature earthworm. (b) Clitellum only Give the common name of Periplaneta Americana. Answer: This tissue is present in the skin. Answer: Question 11. (b) liver, Question 17. The alveoli is the site at which oxygen is exchanged for carbon dioxide. Answer: (c) simple squamous epithelium So they are called ureotelic animal. Give one word for the following. Mouth → oesophagus → stomach → Intestine → Rectus → Cloacal aperture, 2. Teacher explained it as part of respiratory system. The nasal chamber of rabbit has three thin twisted bony plates called conchae. How many types of nephridia are found in earthworm based on their location? Fragment, shape … Answer: All the four types of tissues. Tadpole is aquatic and there is availability of large amount of water. Brain of frog is enclosed in a bony structure named ____________. Labrum, mandibles, Hypopharynx, maxilla and Labium. (iv) The development of P. americana is paurometabolus, meaning there is development through nymphal stage. Question 7. It is generally accepted that this lower capacity is related to differences in the circulatory and respiratory systems. (a) keratinised These tracheae are lined by chitin. Oothecae. (d) squamous epithelium, Question 13. Answer: (c) gap junction Therefore, cockroach is called Uricotelic. The lining of intestine and kidneys in human is So tadpole is ammonotelic. (b) 14 -16, Question 12. The abdomen of cockroach consists of 10 segments. (b) adhering junction What are the following and where do you find them in animal body? 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