Skyworth SAMAGRA PLUS Manual: Biology Practice Paper with Answers (EN)

SAMAGRA PLUS SECOND TERM SAMPLE PRACTICE PAPER BIOLOGY Time : 1 Ѕ Hours STD IX Score : 40 Instructions 1. 15 . First minutes is given as cool off time This time is to be used for reading . and understanding the questions 2. . Read the questions and instructions carefully and answer the questions 3. . Keep in mind the score and time while answering the questions I Answer any 5 questions from1 to 6. One score each. (5X1=5) 1. ? What is the normal level of hemoglobin in women (1) ) 12 -16 / i gm dL ) 14 -18 / ii gm dL ) 10 - 14 / iii gm dL ) 8 - 11 / iv gm dL 2. .

Analyse the statements and choose the correct answer from those given (1) ) A Enzymes are molecules which help to speed up the chemical reactions that takeplace in organism ) B Hormones are chemical molecules that regulate and coordinate biological . processes ) . C Salivary amylase and pepsin are examples for hormones ) . D Hormones are produced by various endocrine glands ) , . , i A B are right C D are wrong ) , , . ii A B C are right D is wrong ) , . , iii A C are right B D are wrong ) , , . iv A B D are right C is wrong 1

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SAMAGRA PLUS 3. ' ' . Write the name of the part labelled as X in the figure (1) X 4. Choose . the correct pair (1) - Euglena Cilia - Amoeba Psuedopodia - Paramecium Flagellum Fishes Flippers 5. . A person s urine analysis is found to contain the following components Identify the diseases associated with each and write the correct answer (1) Hint : ) , ) i Bilirubin ii Pus cells ) ) i Diabetes ii Jaundice ) ) i Jaundice ii Kidney diseases ) ) i Urinary tract infection ii Kidney stone ) ) i Jaundice ii Urinary tract infection 6. , Correct the mistakes if any in the underlined part of the following statements (1) ) i A ball and socket joint .

is a joint that allows movement in all directions ) ii Hinge joint . helps in rotational movement around the axis 2

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SAMAGRA PLUS ) iii The elbow and knee joints are examples of . gliding joints ) iv An example of a p ivot Joint is the joint where the cranium joins to the first vertebra of the vertebral column II Answer any 6 questions from 7 to 13. 2 scores each . (6X2=12) 7. . Analyse the statements and answer the questions ) A - - , . When touched a Touch me not plant its leaves curl up ) B - - . The roots of Touch me not plant grow towards the water ) i . Write the names of the movements indicated as A and B (1) ) ii ? How do these movements differ (1) 8. ‍ . Complete the following Venn diagram suitably with respect to homeostasis (2) Skin Lungs Kidney ..........(A)........ Salt and ......(B)......

Regulation . Regulation of Oxygen level. . ........ (D)...... water balance .......(C)..... of pH 9. . Observe the illustration and answer the questions given below X CO 2 O 2 Y ) i Name of the process of gas exchange shown in the illustration (1) ) ii ' ' ' '? How are the concentrations of oxygen and carbon dioxide differ in X and Y (1) 3

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SAMAGRA PLUS 10. . Observe the illustration and answer the questions given below A B C ) i What is the process that takes place in part C and what fluid is formed (1) ) ii ? How does the difference in diameter of blood vessels A and B help this process (1) 11. . Observe the illustration and answer the questions given below ) i . Fill in A and B (1) ) ii ? How does the action of A and B help to make body parts move (1) 12. , . - Water salts and solid wastes are excreted in plants through hydathodes . Evaluate this statement (2) 13. ? How does exercise affect the function of the following organs ) i Heart and blood vessels (1) ) ii Lungs (1) III Answer any 5 questions from 14 to 20.

3 score each. (5X3=15) 4 Protein filaments (A) ..................... (B) ...................... . (B) ...................... (A) .................. . ...

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