AP DSC 2025 School Assistant (SA) Biology Mock Test

1. The currency of Belgium is.............

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

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

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

5. Following is not related to nondirective counseling.

6. 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........

7. 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 ...........

8. Following is not related to the computer aided learning as introduced in primary schools.

9. One of the following is an overlapping stage.

10. A project should not have ...............

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

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

13. The third step in observational learning is........

14. One of the following characteristics is NOT related to teaching.

15. 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 .......

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

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

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

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

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

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

22. 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 ...........

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

24. 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..........

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

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

27. Identify the correct sentence.

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

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

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

31. Identify the sentence which contains a gerund.

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

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

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

35. 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?

36. Identify the correct word can fill in the blank in the sentense.
The miller ............. his son into the donkey.

37. What is the color 'azure'?

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

39. 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?

40. Identify the antonym of 'harmony'.

41. Now English materials are for..........

42. 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 ...............

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

44. In the 'Deductive' method of teaching grammar, the teacher .............

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

46. 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.

47. These protists can prepare their own food.

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

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

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

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

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

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

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

55. Sterility in males and abortions in females occur due to the deficiency of this vitamin.

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

57. The levels of organization of life are ...................

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

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

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

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

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

63. 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 ...................

64. While analyzing 8th class Biological Science  Textbook by using Hunter Score Card, percentage of weightage given to content and author's educational level are  .............. respectively.

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

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

67. 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 ...............

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

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

70. Coal gas is a mixture of ..................

71. Gooty tarantula, found in Nandyal and Giddalur areas is in endangered list; it is a..........

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

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

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

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

77. The method of producing new varieties by crossing two genetically different parents is known as ...............

78. 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.

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

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

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

82. Alkenes accumulated by this algae can serve as a source of fuel for automobiles.

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

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

85. 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 ……………….

86. The reflection of a point on y-axis is (-3,4), then the point 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. 0.16 ̅+ 0.8 ̅+ 0.6 ̅+0.83 ̅ is ……………..

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

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

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

92. Sensorial aids are categorized under ………….

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

94. Molecular formula for Sulpher is……………….

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

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

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

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

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

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