AP DSC 2025 School Assistant (SA) Biology Mock Test

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

2. The currency of Belgium is.............

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

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

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

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

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. 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 ............

9. Following is not related to nondirective counseling.

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

11. A project should not have ...............

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

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

14. One of the following is an overlapping stage.

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

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

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

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

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

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

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

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

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

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.

• Who showed love for the members of Ravi family?

25. 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 ............

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

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

28. Identify the sentence which contains a gerund.

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

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

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

32. What is the color 'azure'?

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

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

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.

• Why did conductor ask Ravi to buy a luggage ticket? Because he thought..........

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

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

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 the conductor allows the bus to continue its journey?

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

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

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

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

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

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

45. 'Aster' is centriole and .................

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

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

48. These protists can prepare their own food.

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

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

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

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

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

54. 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.

55. 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 ...................

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

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

59. 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 ...............

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

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

62. Coal gas is a mixture of ..................

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

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

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

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

67. 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.

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

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

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

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

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

73. 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..............

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

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

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

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

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

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

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

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

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

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

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

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

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. 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 ……………….

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

89. 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 …………..

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

91. 0.16 ̅+ 0.8 ̅+ 0.6 ̅+0.83 ̅ is ……………..

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

93. Sensorial aids are categorized under ………….

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

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

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

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

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

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

100. Molecular formula for Sulpher is……………….