Science Class 7th

61. In the burning process energy is released in the form of heat and ______.

A) Energy rich compounds

B) Light

C) Air

D)  None of these

62. In breathing process energy is released in form of heat and ______.

A) Energy rich compounds

B) Light

C) Air

D) None of these

63. Burning process takes place in _______.

A) Oxygen

B) Carbon dioxide

C) Heat

D) None of these

64. Breathing process takes place in ______.

A) Cell

B) Veins

C) Tissues

D) None of these

65. Burning process is a _____ step process.

A) Single

B) Two

C) Three

D) None of these

66. Breathing process is a ______ stepped process.

A) Single

B) Two

C) Five

D) Multi

67. Burning process release ____ energy.

A) More 

B) Less

C) No 

D) None of these

68. Breathing process release _____ amount of energy.

A) More

B) Less

C) Medium

D) None of these

69. Burning process occurs at ____ temperature.

A) High

B) Low

C) Moderate

D) None of these

70. Breathing process occurs at ______ temperature.

A) Climate

B) Body

C) High

D) None of these

71. In ______, an estimated 10.4 million people fell ill with TB and 1.8 million dead of it.

A) 2016

B) 2015

C) 2014

D) None of these

72. ________ is an infection caused by bacteria.

A) TB

V) AIDS

C) Cough

D) COVID-19

73. TB is a highly infectious disease and can easily ______ from an infected person to healthy person through air.

A) Spread

B) Do not spread

C) Both of them

D) None of these

74. The treatment of TB is possible by completing a course of_______.

A) Antibiotics

B) Medicines

C) Both of them

D) None of these

75. _______ is among the few countries that still have high rates of TB.

A) Pakistan

B) India

C) China

D) Iran

76. TB is one of the _____infectious disease in the word.

A) Deadliest

B) Minor

C) Major

D) None of these

77. TB deaths occur in the _______countries like Pakistan, India and Afghanistan.

A) Developing

B) Underdeveloped

C) Developed

D) None of these

78. _______ is a lung infection caused by bacteria, fungi and viruses.

A) TB

B) Aids

C) Pneumonia

D) None of these

79. Pneumonia can be prevented by avoiding smoking, washing hands after use of toilet and through __________.

A) Vaccination

B) Quarantine

C) Fresh air

D) None of these

80. The digested food is absorbed into the blood in the ________.

A) Mouth

B) Small intestine

C) Stomach

D) Large intestine