Reduces the level of some vitamins in the body. Answer: Question 13. Answer: Question 27. b) (i)VenuA+ b) Blood flows from the wound. a) B lymphocytes produce antibodies against antigens. 4. Save my name, email, and website in this browser for the next time I comment. STUDY. E … C – Thrombin not formed c) To understand the structure of internal organs using ultrasonic sound waves. Question 21. Question 16. c) Neutrophil destroys pathogens by engulfing them. Lysozyme Question 6. fibrinogen not converted to fibrin. iv) No why? Observe the following figure and answer the given questions. b) S Which form of anemia is characterized by red blood cells being destroyed faster. a) To record electric waves in the brain. Question 26. Though antibiotics are effective medicines, their regular use brings many side effects. Why? vi) No, Question 24. (Question Pool – 2017) Write reason? A – Regular use develops immunity in pathogens against antibiotics based on CBSE and NCERT guidelines. Answer: a) Which is the process indicated in the illustration? c) Neutralized toxins – Diphtheria b) 1. Prepare the flow chart of the clotting of blood using the following statements. Germs, both alive and dead are used as vaccines. Is inflammatory response a defense activity? The chemical substance produced by the lymphocytes act against antigen is an antibody. A – Neutrophil /Monocyte The cells that get damaged by a wound or an infection produce certain chemical substances. Lymphocyte, Monocyte, Neutrophil, Basophil, Eosinophil (Question Pool-2017) It leads to inflammation. Answer: Expels the remnants from phagocyte. Course Hero is not sponsored or endorsed by any college or university. What room do we meet in? Answer: Answer: There are several mechanisms in the human body which prevent the entry of germs. does not identify and destroy pathogens that enter to the body. What is the role of hydrochloric acid in the stomach to prevent germs that enter the body through food? When germs enter to the body the blood vessels diates (inflammation). Question 9. … The chemical substances produced by the white blood cells raises the body temperature. Which term describes an abnormal increase in the number of red blood cells in, 2. Observe the given illustration and answer the following questions. Answer: a quiz on syllabus. Lymphocytes are of two types namely B lymphocytes and T lymphocytes. (Question Pool – 2017) CHAPTER 5 STANDARD SYLLABUS QUIZ A Name _____ Date _____ Class _____ MULTIPLE CHOICE Write in the letter of the correct answer. Question 23. insufficient production of blood cells due to dysfunction of the bone marrow? Question 17. C – Eosinophil Generally, bacteria are useful but some of them are pathogenic. The doctor prescribed antibiotics to Sunil who is affected with cholera, but not to Anil who is affected with chickenpox. Immunization is the artificial method to make the defense cells alert against the attack of pathogens. What can be inferred about the nature of this substance from the litmus test? Answer: c Question 24. C, Secondary defense, Question 5. c) Flow of blood through the capillaries increases and more leucocytes comes out from the capillaries and destroy the germs by engulfing them. The surgical removal of a joint is a/an-Arthroectomy. Answer: Alkaline nature. Answer: Question 14. Specific defense is the system which identifies and destroys pathogens. (Question Pool -2017) (Question Pool-2017) a) What is this type of activity known for? C – Reduces the quantity of some vitamins in the body. Most of them are pathogens too. Our body has the capacity to destroy germs those enter the body by breaking the first level defense Write your comment on this statement? iv) Destroys the cell which is affected by virus. f) Blood flow increases The cells engaged in this process are called phagocytes. Question 12. B – Stimulates other white blood cells / dilates blood vessels Controlling the entry of germs into the body. Answer: Fill up the blanks and complete the word web. Classify the following oxides into acidic oxide and basic oxide SO 3, NO 2, CaO, K 2 O P 2 O 5, Na 2 O, CO 2, MgO Answer: Answer: Answer: a) The cells that get damaged by a wound or an infection produce certain chemical substances. The substances used for synthesizing antibodies are called vaccines. Destroy the pathogens by stimulating other white blood cells. c (Question Pool-2017) Example: Donate blood Donate Life Number of useful bacteria are decreasing gradually. Phase 1: 30% Mock Test Series Here we target to complete more than 1/3th of the Core CA IPCC chapters on the basis of their weightage & importance in the past examinations. f) N When there is an injury or wound, the blood vessel of that part dilates. Which term describes the surgical removal of an artery? a) ECG a) What is the significance of white blood cells in this activity? Answer: Question 1. iv) -b, Question 4. Tissues of the wounded part degenerate to form the enzyme thromboplastin. a) Production of chemical messages. From chapter No 13 to 22 Assignment No. Quantitative Chemistry (CH 355) Academic year. These substances dilate the blood vessel thereby increasing the blood flow. Complete the flowchart showing the blood clotting. Answer: Our surrounding are full of microorganisms. Engulf pathogens in the membrane sac Answer: Based on the indicators, analyze the following illustration. Blood clotting is a defense mechanism. Search. Observe figures A, B and C and identify the instance in which the following type of first aid is given. Answer: Skin is referred to as a “fort of resistance”, why? This fibrin filament form-fine network over the wound and trap blood corpuscles and platelets to form a clot. d) Sphygmomanometer Body temperature rises during fever. Answer: Analyze the following illustration that details the stages of blood clotting Destroys cancer cells and virus affected cells. Answer: b) Bark Question 3. A – Prothrombin Below we have provided the study material for class 5 maths and science syllabus. i) -d Chapter 5 Biology Test Answers Question 5. Moreover, number of useful bacteria decreases. Why? Blood clotting is a defense mechanism to prevent the loss of blood through wounds. How? Evaluate it (Question Pool -2017) Lysozyme Question 6. Smallpox vaccine, developed by Edward Jenner. j) Phagocytes engulf and destroy germs. Certain instances such as blood is lost excessively in accidents, affected with diseases like blood cancer and surgical operations require blood transfusion. A. Stethoscope – to measure heartbeat Observe the table and identify the various types of blood group, antigens, and antibodies present in them Which among the following is the odd one? The antigen present in the received blood and antibody in the recipient’s blood will react each other to form blood clot. These Worksheets for Grade 5, class assignments and practice tests have been prepared as per syllabus … Question 20. Answer: Answer: iv) -a, Question 25. Regular use develops immunity in pathogens against antibiotics, destroys useful bacteria in the body and reduces the quantity of some vitamins. e b) Apart from this, name any two well-known modes of treatment. Therefore use medicines only by the instruction of the doctor. Answer: we meet for 2 hours each weekend online for 1 hour. It helps! Answer: Siri Kannada Text Book Class 8 Answers Solutions Guide Notes Pdf free download is part of KSEEB Solutions for Class 8.Here we have given Karnataka State Board Syllabus 8th Standard 1st Language Siri Kannada Textbook NCERT Solutions. Though the body can control the multiplication of germs through mechanism like raising body temperature. What explanation will you give for this? CBSE Class 5 Maths; Maths is the most important subject in any class. “Right” Practice gets perfection and so does our unique Mock Test Format. 2. Chickenpox is a viral disease. Yes. Since hydrochloric acid is present stomach, the germs that enter through food and water are destroyed. c) Cuticle in leaves b) Give two specific examples for justifying your answer. Answer: Is swelling of the wound site helpful or not? After some time the wound area got swollen. 2. Blood pressure:…………….. Answer: Answer: Give more examples of vaccine The chemical substances which act against antigens are called antibodies. Match the following pairs (Question Pool – 2017) (Model 2012) Constant use of antibiotics results a few side effects.

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