AP DSC 2025 School Assistant (SA) Biology Mock Test

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

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

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

4. Prithvi - II is a .............

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

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

7. Modern computer was invented by ................

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

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

10. Following is not related to nondirective counseling.

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

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

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

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

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

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

17. 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 ............

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

19. One of the following is an overlapping stage.

20. 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 ...........

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

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

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

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

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

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

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

29. 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?

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

31. Identify the correct sentence.

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

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

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

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. 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.

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

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

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

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

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

43. 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.

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

45. 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 ...............

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

47. 'Aster' is centriole and .................

48. The levels of organization of life are ...................

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

66. When the baby is in mother's womb, its red blood cells are generated from ..............

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

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

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

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

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

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

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

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

76. 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..............

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

78. 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 ...................

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

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

82. 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 ……………….

83. 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 …………..

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

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

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

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

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

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

90. Sensorial aids are categorized under ………….

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

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

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

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

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

96. Molecular formula for Sulpher is……………….

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

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

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

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