MDCAT XII Half Syllabus Free Mock Test 2

1. Select the antonym of “Expand”:

2. Select the synonym of “Assist”:

3. My friend,at Karoonjhar restaurant ________the meal, but it wasn't delicious.

4.

Identify the error in the following sentence:

"He go to the market yesterday to buy some fruits."

5. The teacher ________ us a difficult assignment yesterday.

6. The tourists .........the museum for three hours before they left.

7. She ......... her keys and couldn't enter the house.

8. The university________ its first third department in 2015.

9. By the time I ________ my home, it was already midnight.

10.

Match the crosses with their expected phenotypic ratios (F2 generation):

11. Tick the correct statements about sex determination in humans:

1. Males have XY sex chromosomes.
2. Females produce two types of gametes.
3. Males determine the sex of the offspring.
4. All eggs carry an X chromosome.

12. The absence of dystrophin causes leakage of

13. Which statement is correct related to dichromacy

14. Holandric Traits Are.....

15. If a female grasshopper has 24 chromosomes, how many chromosomes does a male grasshopper have?

16. When a homozygous purple-flowered pea plant is crossed with a homozygous white-flowered pea plant, all offspring have purple flowers. This demonstrates:

17. What is genetic cross between an individual showing a dominant phenotype (but of unknown genotype) and a homozygous recessive individual called?

18. Linkage in which only parental types appear is:

19. Cone neurons have specific light-absorbing proteins known as?

20. Which statement is true about Mendel’s choice of Pisum sativum?

21. Which condition involves semen entering the bladder instead of being expelled?

22. Which of the following statements is correct about incomplete dominance?

23. Match the female infertility cause with its description:

24. Select the correct option:

25. Which hormone is responsible for thickening the uterine wall during the follicular phase

26. What hormone is produced by the placenta to sustain the corpus luteum?

27. Arrange the hormones in the order of their roles:

1) Inhibits FSH secretion

2) Stimulates sperm production

3) Develops secondary sexual characteristics

28. Which structure conducts eggs from the ovary to the uterus? -

29. Ejaculatory Duct is Formed By The Joining Of

1. Epididymis
2. Ampulla Of Vas Deferens
3. Rete Testis
4. Excretory Duct Of Seminal Vesicle

30. Which structure is a common tube for urinary and reproductive discharge?

31. Human Beings Are ........?

32. Arrange the following reproductive processes in the correct order for sexual reproduction:

A) Fertilization

B) Gametogenesis

C) Embryonic development

D) Mating

33. Choose The Correct Statement Regarding Sexual Reproduction

34. What is the collective term for all the genetic information present in a population at a given time?

35. All of the following contribute to speciation except:

36. Which term refers to the relative frequency of various forms of a gene within a population's gene pool?

37. The earliest life forms on Earth are hypothesized to have originated in which of the following environments?

38. The endosymbiotic theory explains the origin of which of the following cell components?

39. Organs that perform similar functions but differ structurally and developmentally are best described as:

40. Which environmental factor plays the most critical role in determining the success of a genetic variation in a population?

41. Which of the following contradicts Darwin’s theory of natural selection and variation?

42. In the Hardy-Weinberg equilibrium model, the term p² corresponds to the proportion of which genotype?

43. Which definition best encapsulates the modern understanding of biological evolution?

44. The term "evolution" is derived from a Latin word meaning which of the following?

45. Deficiency of ______ cause loss of appetite and weight.

46. 2 grams of fat produce how much energy (kcal)?

47. Disulphide bridge which is also known as ______ present in which structure

48. Which has the maximum magnetic behavior?

49. The formula of bees wax is

50. Reaction given by aldehyde

51. Formula of anhydride is

52. Which of the following compounds are used for flavour and fragrance?

53. Chemical used for cooling in refrigeration is.

54. The coordination no. of Pt in complex [Pt(en)₂Br₂]Cl₂

55. Which of the following has the lowest MP and Bp?

56. In an acidified dichromate solution a pinch of Mohr‘s salt is added and shaken. What is observed?

57. Which if the following give negative iodoform test?

58. By the addition of which of the following tollens reagent is going to reduced while Fehlings solution is not

1 . HCHO

2.CH3COCH3

3.CH3CHO

4 . Benzaldehyde

59. Aamir is curious to make acid halide . He added RCOOH with the hydrogen halide find correct option below

60. Choose the acid catalyzed nucleophilic addition reaction

1. addition of NH3
2. Addition of alcohol
3. Add of H20

61. Three compound names as x ,y,z are present in the boxes separately. If KMNO₄ is added in them, what is their product  if x and z have a formula of CNH₂NO, and Y is C₆H_6, what is the product in sequence,X ,Z,Y

62. The most common ore of copper is:

63. Kitchen appliances, cutlery and medical equipment are generally made up of

64. Ambidentate ligands are:

65. When a light passes through a compound having Ti⁺³ in it, what will be the colour of  the compound?

66. What is the magnetic behavior of the 3D series in a period?

67. Which of the following is not a ligand?

68. Which one of the following form only the normal oxide on heating in the air ?

69. Which of the following is an amphoteric oxide?

70. ;Oxidation state of Ni in Ni( CO)₄ is

71. When an electron in Lithium jumps from a lower energy orbital to a higher energy one, which flame does it produce?

72. What is relation of debroglie wavelength with kinetic energy?

73. The ratio of shortest to longest wavelength in lyman series is

74. The total energy of the electron in the third orbit of hydrogen is:

75. The wave nature of electron was experimentally verified by:

76. The energy required to excite an electron in hydrogen from ground state to third excited state is:

77. Which series of the hydrogen spectrum lies in the visible region?

78. The energy of an electron in the nth Bohr orbit is proportional to:

79. Supporting point for Bohr's model rather than limiting is:

80. In nuclear reaction, the value of Q is negative when energy is absorbed, and its corresponding reaction is called:

81. The half-life period of a radioactive element is 100 days. After 400 days, 16 grams of the element will be reduced to:

82. The mass of a given nucleus is always _____ the sum of the masses of the individual particles of which it is made.

83. Which is the correct statement regarding decay constant?

84. Half-life is defined as:

85. The beta decay is a spontaneous process in which atomic number changes by:

86. Natural radioactivity depends upon:

87. Electrons are surrounded around the nucleus due to:

88. For isotopes, which of the following will be the same physical property or properties?

89. Isotopes are two or more forms of the same element that contain:

90. Ionization energy of hydrogen atom is:

91. The ratio of radii of first stable orbit in hydrogen atom to second stable orbit is:

92. Intensity of X-rays depend on:

93. In hydrogen atom, electron jump from n=4 to n=2 orbit, the wavelength of emitted radiation is:

94. All are properties of laser except:

95. X-rays are deflected by:

96. The Bohr orbit (first orbit) value is R:

97. The spectra that have their origin in energy change of atom of a gas is:

98. Identify the missing number:
3, 6, 12, 24, ?, 96

99. Find the missing number:

5,11,18,26,____

100. Which group of letters is the odd one out?