AP DSC 2020 School Assistant (SA) Biology Mock Test

1. Central excise day is observed on ..............

2. Prithvi - II is a .............

3. The author of the book ' Playing it My Way' is..............

4. Modern computer was invented by ................

5. Total number of gold medals won by India in 17th Asian Games are ...........

6. Kunchikal Falls are located in following district of Karnataka.

7. Dyanchand Award 2014 for hocky was given to...........

8. Krishna is studying intermediate. He wants to shout in the class. But the college rules do not permit him to do so. So, he kept quiet in the class. According to Kohlberg he is in ...........

9. One of the following schedules of reinforcement was not proposed by Skinner.

10. By watching the model of cone, Ramu is able to draw cone in different angles. But in the absence of the model of cone he is unable to draw the cone. According to Piaget he is in .......

11. One of the following is an overlapping stage.

12. A school management has conducted selection test for admission of a student into 7th class. As per RTE 2009, they should be punished with penalty of ............

13. Maslow called the needs necessary for the survival of human beings as. .................

14. According to Vygotsky one of the following will help individuals in ;self-regulation'.

15. "The wine land social maturity scale" is used to access ......

16. The mental age 10 years old Narayana is 6 years. As per IQ, he may be classified as .........

17. The following book is treated as a milestone in experimental psychology.

18. As per RTE 2009, the minimum number of days specified for classes 6 to 8 are ........

19. One of the following is a social reinforcements specially for mentally retarded children.

20. Read the sentence.
Hirachand told(A) told about had(B) happened(C)
Which word/words tell/tells us about the earlier sentence?

21. Which of the following words does not come under medicinal plants?

22. Identify the correct suffix for the words given below.
Word                           Suffix
(a) dought                   (i) ness
(b) high                       (ii) ful
(iii) ment

23. Read the sentence.
I must stop at the traffic lights.

24. Identify the sentence which contains a gerund.

25. identify the passive form of the sentence.
Every one in the village linked rip.

26. Read the following passage.

A passenger, named Ravi, was travelling from Shimla to Delhi. had box of 30 apples in his luggage. The conductor asked him to pay for the luggage (apples). Ravi argued the apples were given to him by his friend in Shimla for the members of his family. He also said they were not for in delhi.

The conductor did not listen. He insisted on payment of Rs. 100 as luggage fare. Ravi repeated his argument. The conductor repeated his demand, stopped the bus and asked Ravi to get off.

Just then a cleaver passenger took Ravi's permission and distributed the apples to thirty passengers on the bus. The dispute ended. The conductor could not say anything but start the bus.

When the bus reached Delhi, the passengers put all the apples into the box and Ravi took them home.

Now answer the following questions correctly to show your comprehension.

• Who showed love for the members of Ravi family?

27. Identify the correct question tag for the statement.
I've met you before, ..................

28. Read the following passage.

A passenger, named Ravi, was travelling from Shimla to Delhi. had box of 30 apples in his luggage. The conductor asked him to pay for the luggage (apples). Ravi argued the apples were given to him by his friend in Shimla for the members of his family. He also said they were not for in delhi.

The conductor did not listen. He insisted on payment of Rs. 100 as luggage fare. Ravi repeated his argument. The conductor repeated his demand, stopped the bus and asked Ravi to get off.

Just then a cleaver passenger took Ravi's permission and distributed the apples to thirty passengers on the bus. The dispute ended. The conductor could not say anything but start the bus.

When the bus reached Delhi, the passengers put all the apples into the box and Ravi took them home.

Now answer the following questions correctly to show your comprehension.

• Why did the conductor allows the bus to continue its journey?

29. Identify the correct pair of words / phrases that can fill in the blanks in the sentence.
Father to son : Your exams ........... Are you studying ..............?

30. (a) Vimla likes singing.
(b) She likes dancing
Identify the correct sentence you will get if combine the above sentences.

31. Identify the correct set of words to complete the sentence.
This is the book .............

32. Identify the two words / Phrases which can fill in the blanks in the sentence.
He ............ when the bell..............

33. Read the sentence.
I can recall those happy events.
The word underlined shows........

34. Now English materials are for..........

35. In a test on 'cooking' the following test item was included.
Identify the priceof an electric microwave oven.

1. Rs. 5,000 b. Rs. 1  0,000
2. Rs. 2,000 c. Rs. 7,500

The above test item is ...............

36. Identify the correct statement on teaching reading in English.

37. To enhance his professional competencies and skills the science teacher participates in seminars workshops, orientation classes, science, center, science fair programmers. This role of the science teacher is said to be ...................

38. When we are hungry, the hunger pangs come in our stomach. The reason is ..........

39. PERFORMA

The above performa is used to maintain this register in biological science laboratory.

40. A boy is suffering from sore throat, cold, cough severe body pains, vomiting and motions. The doctor advised him to go for blood test immediately. It may be ...............

41. The tissue, which protects the parenchyma from damage due to stretching, blending and pressure is ..............

42. Roundworms belong to Nematoda, as they have ............

43. A farmer bought blue labeled seeds for commercial cultivation, it means the seeds are ..............

44. Coal gas is a mixture of ..................

45. The process of Nitrification, done by bacteria is .............

46. Thousands of microorganisms in the stomach of animals such as termites cattle, horses, rabbits and etc., help them to digest ..........

47. The G2 phase of interphase in Mitosis is the phase between the ..............

48. A project is a voluntary undertaking which involves constructive effort or thought and eventuates into subjective results. This definition was given by ....................

49. To regulate the bud dormancy and seed germination, we have to use ..............

50. In our country the first kidney transplantation was done in this Medical college hospital.

51. Seasonal bioaccumulation of heavy metals is seen in this fish of Edulabad water reservoir.

52. To analyze the level of questions of a question paper of a Scholastic Achievement Test, useful indexes for evaluation are.............

53. According to Cavalier Smith the living organisms are classified into ...............

54. The wonderful hybrid plant, which gives fruits on the top and tubers under the ground is ...........

55. India dairy development board achieved fantastic growth by this programme.

56. the ozone hole in the ozone layer is ..............

57. This application of Genetic Engineering is used to solve parentage disputes and to search criminals.

58. These protists can prepare their own food.

59. Potato is an underground stem modification, as it is showing these characteristic features of the stem.

60. A person is excreting very large amount of urine , more than 15 liters per day and doctor said it is not due to common diabetes. This disease is..............

61. In our eye, the cones concentrate in large number in the very center of the retina; it is called ........

62. The " instinct behaviours" of the animals are such as ...............

63. the relationships that exist between the quantity of living matter at different tropic levels are represented by the pyramid of ..........

64. The project method has been developed based on certain principles. one of the following is incorrect answer in terms of its principles. Identify the incorrect one. The principle of ..........

65. Calcium phosphate and calcium carbonate are secreted by .................

66. At a height of 13 km above the sea level, the concentration of oxygen is ..............

67. The term 'parenchyma' was given by this physician for the pithy part of the plant.

68. Find wrong pair.

69. In the hierarchy of classification these are placed in between genus and class.

70. In a person the production of the haemoglobin is abnormally low. the disease may be................

71. The teaching methods which are NOT developed based on theories of learning are..............

72. The ability of plant cell to divide, grow and produce complete plant under controlled conditions is the cell's ....................

73. Replacement of deleterious genes with functional genes is ............

74. The plants or animal species found restricted to a particular area of a country are called scientifically .........

75. The points which influence the reliability of a question paper are .............

76. In mangrove plants, the roots which come out of the ground and grow vertically upwards are called ...............

77. The instrument, used for determining "BMR" is .....................

78. One of the following is not in 10 crore elements as indicated in National Policy on Education, 1986.

79. In words of scientist, "science is a history of corrected mistakes"

80. the total number of nuclei in Datura embryo sac synegids, egg cell, central cell and antipodals are respectively ...........

81. Through which teaching aid the pupil is able to visualize and hear at a time and promotes learning experiences, it is said to be audio visual aid.

82. 0.16 ̅+ 0.8 ̅+ 0.6 ̅+0.83 ̅ is ……………..

83. Area of triangle = rs unit², where  r is in radius and s = semiperimeter of triangle is…………

84. If the price of sugar increased by 10% from the previous month, then the percentage of reducing the consumption in order to maintain the same expenditure is ……………….

85. Only 1 is the line of symmetry for ………

86. The biggest five digit perfect square is ……………

87. The decimal form of an equivalent  fraction 7/25 whose denominator is 1/4 is …………..

88. Scale on y axis of the bar graph representing dropouts in a school is 3cm = 2 members. If in a particular year there are 17 dropouts then length of the bar is ...............

89. Pedagogy is the science and art of …………….

90. The institution which determines the quality benchmarks for accreditation is ……..

91. Ammonia reacts with excess of chlorine to form an explosive compound 'X'. the compound 'X' ix………….

92. The direction of magnetic field die to current carrying conductor AB, shown in figure.

93. "The rapid changes that took place in usage of cell phones from its inception" is …….. type of project.

94. Carbon dioxide is used in fire extinguishers, because …………

95. The broad attempts in understanding the nature are called …………..

96. The marketing scheme does not consists the following aspect.

97. Human ear can hear two sounds separately if the minimum time interval (T) between the two sounds is ……………….

98. The Halley's comet appeared in 1986. It will appear again in ……..

99. The characteristic feature of substance to become a permanent magnet is …………..

100. Weight of a person is 50 kgs. He leaps up and down in standing jump. The force exerted on the ground will be. ………………….