AP DSC 2025 School Assistant (SA) Biology Mock Test

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

2. Modern computer was invented by ................

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

4. Central excise day is observed on ..............

5. The famous 'kalighat Paintings' belongs to following state.

6. Famous musician T. R. Mahalingam anf N. Ramani are associated with .........

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

8. A parrot astrologist trained his parrot to pick the card only when he moves his right hand. but the parrot started picking cards even others moved their right hand. This is due to ...........

9. Satish is not interested in doing home work. And at the same time he doesn't want to receive punishment from class teacher. The conflict of Satish is ............

10. Sitaram, a school teacher, never takes the opinions of others. He takes decisions by himself and instruct the students to follow. Sitaram is a...........

11. Sankar unable in answer the questions in an interview. Sankar started weeping in the interview hall like a child. This defense mechanism is related to........

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

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

14. 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 ............

15. In one school are learning science by doing experiments on thir own. Then their memory is ..............

16. One of the following is not in the sub tests of Wechsler intelligence scale for children.

17. A project should not have ...............

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

19. In enhancing speaking ability of children with hearing loss, the trainer shouldn't............

20. Nishanth while preparing for examination first studied Hindi and Sanskrit. In Hindi examination he is unable to recollect only Sanskrit. This is due to..........

21. 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 ...........

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

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

24. Identify the sentence which contains a gerund.

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

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

27. What is the color 'azure'?

28. What do you say when you see a man in eight feet tall?

29. Identify the correct set of words to fill the blank in the sentence.
If you do not water the plant, ............

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

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

32. 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 conductor ask Ravi to buy a luggage ticket? Because he thought..........

33. Identify the correct sentence.

34. Identify the correct pair of words that fill the two blanks in the sentence.
Mohan has ....... friends ........... school.

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

36. 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?

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

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

39. We teach poems because we want pupils ..............

40. 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 ...............

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

42. The expansion of ADIS control project programme ASHA is .............

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

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

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

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

47. These protists can prepare their own food.

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

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

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

52. The three R's to save the environment are ..............

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

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

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

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

57. The first person, who proved experimentally in 1768 that micro-organisms could be killed by boiling is .................

58. PERFORMA

Date	Name of the item	Name of the company	Invoice No. & cost	No. of apparent	Total Cost	Details of entry & Dates

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

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

60. In cockroach the spiracles present in trachea and chambers present heart are respectively

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

62. A gardener is cutting the terminal buds of the plants lay in row. The  (scientific) reason is to ...........

63. In the process of tissue culture the medium is sterilized in .................

64. The  nature of science has been explained in terms of syntactic structure and substantive structure by ..............

65. This cell organelles participate in the digestion of food materials and under certain diseased conditions cause the death of the cell is also known as ................

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

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

68. ' In vitro fertilization', a born to mankind is developed by ..............

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

70. 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 ...............

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

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

73. 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.

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

75. At present the burning topic is 'Bt'. Bacillus thuringiensis (Bt) is an agent against these pets.

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

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

78. Sand in the seashore of kerals contains considerable amounts of this radioactive element.

79. The levels of organization of life are ...................

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

81. Conversion of Bagasse into simple sugars like glucose by microbiological process is called ..........

82. For the preparation of lesson plan in Herbart approach the right order of steps to followed are ................

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

84. The animalcules, named by Leeuwenhoek, later named as ............

85. A car travels 283(1/2) km in 4(1/3) hours. the same travels 256(1/2) km in 3(1/3) hours. the average speed of the car is …………..

86. 0.16 ̅+ 0.8 ̅+ 0.6 ̅+0.83 ̅ is ……………..

87. A wire is bent in shape of square whose side is 12.6cm. If the same wire is bent as semi circle, then the radius is ………………….

88. In a pie diagram with 4 sectors whose areas are in the ratio of 1:2:4:8, the angle of smallest sector is .................

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

90. 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 ...............

91. If cost of 18 bags of price Rs. 21,600, then the cost of 12 bags of rice is …………

92. The reflection of a point on y-axis is (-3,4), then the point is ……………

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

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

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

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

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

98. Molecular formula for Sulpher is……………….

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

100. On heating the following materials maximum thermal expansion occurs in …………..