AP DSC 2025 School Assistant (SA) Biology Mock Test

1. Prithvi - II is a .............

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

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

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

5. Central excise day is observed on ..............

6. 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 ...........

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

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

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

10. One of the following is an overlapping stage.

11. 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 .......

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

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

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

15. A project should not have ...............

16. 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........

17. Following is not related to nondirective counseling.

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

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

20. Gopal learned vocal music. Now he wants to learn swimming. Here the transfer of learning is ..........

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

22. In experimental method 'controlled group' means............

23. One of the following statements is not related to prcactive stage of teaching.

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

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

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

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

30. 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.

• The dispute arose because ............

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

32. Identify the 'synonym' of the word 'very small'.

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

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

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

37. Now English materials are for..........

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

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

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

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

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

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

44. 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.

45. 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.

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

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

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

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

50. Coal gas is a mixture of ..................

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

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

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

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

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

56. An agricultural graduate with his new thoughts invented a paddy drying equipment which dries up paddy in less cost and less time. The Biological Science teaching value involved in this is ...............

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

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

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

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

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

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

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

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

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

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

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

68. 'Aster' is centriole and .................

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

70. Find wrong pair.

71. These protists can prepare their own food.

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

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

74. An agriculturist wants to use this method of plant breeding, conducted only for self-pollinated crops in his field.

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

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

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

78. 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 …………..

79. 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 ……………….

80. 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 ...............

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

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

83. 0.16 ̅+ 0.8 ̅+ 0.6 ̅+0.83 ̅ is ……………..

84. 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 ………………….

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

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

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

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

89. Sensorial aids are categorized under ………….

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

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

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

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

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

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

96. The two chemical substances which are used in experiment for law of multiple proportions.

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

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

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

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