AP DSC 2025 School Assistant (SA) Biology Mock Test

1. Modern computer was invented by ................

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

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

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

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

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

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

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

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

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

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. 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 .......

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

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

15. 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 ...........

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

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

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

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

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

21. One of the following contrary in relation to NCF 2005.

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

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

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

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

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

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

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

30. Identify the sentence which contains a gerund.

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

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

33. 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 ............

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

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

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

37. What is the color 'azure'?

38. 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..........

39. Identify the correct statement in English language teaching.
Oral presentation must be followed by .............

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

41. 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 ...............

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

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

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

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

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

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

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

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

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

51. Coal gas is a mixture of ..................

52. 'Aster' is centriole and .................

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

54. Find wrong pair.

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

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

57. 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.

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

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

60. 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 ................

61. These protists can prepare their own food.

62. 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 ..........

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

65. the ozone hole in the ozone layer is ..............

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

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

68. 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.

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

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

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

72. 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.

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

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

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

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

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

78. The levels of organization of life are ...................

79. 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 ...............

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

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

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

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

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

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

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

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

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

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

90. 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 ……………….

91. Sensorial aids are categorized under ………….

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

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

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

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

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

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

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

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

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