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ICSE Class X Mid-term 2023 : Biology : weekly jharkhand jamshedpur

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Annu Kumar
Hill Top School, Jamshedpur

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separately. Answer to this Paper must be written on the paper provided for writing the The time given at the head of thisPaper is the time allowed answers. All the questions are compulsory. from the given options. (Do uestion 1 Select the correct answers to the questions answer only): not copy the questions. Write the correct heart when. (i) The sound Dup' isproduced in the (a) Tricuspid and Bicuspid valves close (b)Mitral valve opens (c) Semilunar valves close (d) Tricuspidvalve closes (10) ends in capillaries (ii) The blood vesselwhich starts and (a) Pulmonaryvein (b) Hepatic artery (c) Hepatic vein (d) Hepatic portal vein spinal nerves in a (i i) The number of human being are (a) 31 pairs (b) 10 pairs (c) 21 pairs (d) 30pairs blood cells passes with when used (iv)The term (a) glycosuria urine: (b)haematuria (c) albuminuria (d) hyperglycemia (v) The inner (a) Cortex region ofthe coloured lighter kidney is (b)pelvis (c) medulla (d) papillae Page 1 of 3 (vi) Which one of the following is absent in a neuron? (a) Ribosome (b) Centrosome (c) Chromosome (d) Lysosome (vii) The innermost layer of meninges: (a) Dura mater (b) Pia mater. (c) Arachnoid (d) Gray matter (viii) Part of the renal tubule where most of the water is reabsorbed: (a) Proximal convoluted tubule (b) Loop of Henle (c) Distal convoluted tubule (d) Bowman's capsule (ix) Mineral required for clotting of blood: (a) Calcium (b) Sodium (c) Phosphorus (d) Iron (x) Pulse wave is mainly caused by (a) Systole of atria (b) Diastole of atria (c) Systole of the left ventricle (d) Systole of the right ventricle Question 2 (i) Arrange and rewrite the terms in each group in the correct order so as to be in a logicalsequence: (a) Left ventricle, Vena cava, Entire body, Right Aorta (b)Stomach and intestine, Liver, Hepatic portalauricle, vein, Vena cava, Hepatic. (5) vein (c) Effetor, Sensory neuron, Receptor, Motor neuron, Stimulus, Central nervous system, Response (d) Diencephalon, Cerebellum, Medulla oblongata, Pons, Cerebrum, M)d brain (e) Bowman's capsule, Proximal convoluted tubule, Glomerulus, Distal convoluted tubule, Loop of Henle ( ) Choose the odd one out from the following terms and name the category to which the others belong: (a) Coughing, Sneezing, Eating, Blinking (b)Dendrites, Myelin sheath, Spinal cord,Axon poil crcD (c) Loop of Henle, Renal pelvis, Cortex, Medulla (5) (d) Pulmonary artery, Coronary artery, Renal artery, Hepatic artery (e) Neutrophils, Lymphocytes, Eosinophils, Basophils aibnin Page 2 of 3 (1) Correct the following statements by changing the underlined words: (5) (a)Normal pale colour of the urine is due to the presence of the pigment melanin. (4eicaidttteea tArer (b)Diastole is the period of contraction of the chambers of the heart (c)The main component of the white matter of the brain is perikaryon. onon (d) Pons carries impulses from one hemisphere of the cerebrum to the coY peoe collevse other hemisphere. (e) Excessive rea may produce kidney stones. Question 3 (i) Define the term 'Reflex action' and Vein. (ii) Give two structural differences between Artery fluid. (iii)State the location and function of cerebrospinal reabsorption. (iv) Explainthe terms ultrafiltration and selective amyelinated neuron. (v) Drawaneat and well labelled diagram of Question 4 (i) Define the term 'Pulse'. urine.ia) (ii) Name two organic constituents of generally results in death. Give oblongata Medulla the to Injury (iii) biological reason. cerebellum. (iv) State any two functions and answer the questions that follow: (v) Study the diagram given below A B B, and D. (a) Name the parts labelled A, between part Aand B. (b) State one structural difference (c) State the function of part C. *** * *** ** ** * *** (1) (2) (2) (2) (3) (1) (2) (2) (2) (3)

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