{"id":6062,"date":"2023-11-04T06:35:50","date_gmt":"2023-11-04T01:05:50","guid":{"rendered":"https:\/\/kseebsolutions.guru\/?p=6062"},"modified":"2024-01-23T16:11:18","modified_gmt":"2024-01-23T10:41:18","slug":"karnataka-sslc-science-model-question-paper-4","status":"publish","type":"post","link":"https:\/\/kseebsolutions.guru\/karnataka-sslc-science-model-question-paper-4\/","title":{"rendered":"Karnataka SSLC Science Model Question Paper 4 With Answers"},"content":{"rendered":"

Students can Download Karnataka SSLC Science Model Question Paper 4 with Answers, Karnataka SSLC Science Model Question Papers with Answers<\/a> helps you to revise the complete Karnataka State Board Syllabus and score more marks in your examinations.<\/span><\/p>\n

Karnataka State Syllabus SSLC Science Model Question Paper 4 With Answers<\/h2>\n

Time: 3 Hours
\nMax Marks: 80<\/p>\n

I. Four alternatives are provided for each of the following questions or incomplete statements. Choose the most appropriate alternative and write with its alphabet. ( 8 \u00d7 1 = 8 )<\/span><\/p>\n

Question 1.
\nThe organ which perform different function but have the same basic structure are called.
\nA) Vestigal organ
\nB) Analogous organs
\nC) Homologous organs
\nD) Analytic organs
\nAnswer:
\nC) Homologous organs<\/p>\n

Question 2.
\nIdentify the correct statement among the following with respect to plant hormones.
\nA) Cytoldnin promotes wilting of leaves.
\nB) Auxin inhibits stem elongation
\nC) Abscisic acid inhibits growth of plants
\nD) Gibberillin promotes falling of leaves.
\nAnswer:
\nC) Abscisic acid inhibits growth of plants<\/p>\n

\"Karnataka<\/p>\n

Question 3.
\nThe watershed management
\nA) Increases drought and floods
\nB) Increases production and income of the watershed community
\nc) Decreases the biodiversity of the downstream reservoirs.
\nd) increases deforestation
\nAnswer:
\nB) Increases production and income of the watershed community.<\/p>\n

Question 4.
\npH of ammonium chloride (NH4<\/sub>Cl) or copper sulphate (CuSO4<\/sub>) solution be
\nA) 7
\nB) >7
\nC) <7
\nD) 0
\nAnswer:
\nC) <7<\/p>\n

Question 5.
\nWhich of the following has a triple bond.
\nA)C2<\/sub>H6<\/sub>
\nB) C3<\/sub>H4<\/sub>
\nC)C3<\/sub>H8<\/sub>
\nD) C3<\/sub>H6<\/sub>
\nAnswer:
\nB) C3<\/sub>H4<\/sub><\/p>\n

Question 6.
\nCharacters transmitted from parents to offspring are present in
\nA) Cytoplasm
\nB) Ribosomers
\nC) Golgi complex
\nD) Genes
\nAnswer:
\nD) Genes<\/p>\n

\"Karnataka<\/p>\n

Question 7.
\nWhat is that instrument which can detect the presence of electric current in a circuit.
\na) Galvanometer
\nb) Motor
\nc) Generator
\nd) None of above
\nAnswer:
\na) Galvanometer<\/p>\n

Question 8.
\nAluminium is used for making cooking utensils. Which of the following properties of aluminium are responsible for the same
\ni) Good thermal conductivity
\nii) Good electrical conductivity
\niii) Ductility
\niv) High melting point.
\nA) (i) and(ii)
\nB) (i) and (iii)
\nC) (ii) and (iii)
\nD) (i) and (iv)
\nAnswer:
\nD) (i) and (iv)<\/p>\n

II. Answer the following questions ( 8 \u00d7 1 = 8 )<\/span><\/p>\n

Question 9.
\nMeat is easier to digest as compared to grass. Why ?
\nAnswer:
\nIt is easier to digest meat because our digestive juices contain enzymes which can easily digest meat but our body does not digest cellulose which is main component of grass.<\/p>\n

Question 10.
\nDefine accommodation of an eye ?
\nAnswer:
\nThe ability of the eye to focus both near and distant objects by adjusting the focal length is called accommodation of the eye.<\/p>\n

\"Karnataka<\/p>\n

Question 11.
\nWhat happens if fallopian tube is blocked ?
\nAnswer:
\nIf fallopian tube is blocked the egg will not be able to reach the uterus in such case fertilization will not take place.<\/p>\n

Question 12.
\nConvex mirror is commonly used as rear view mirror in vehicles. Why ?
\nAnswer:<\/p>\n