Prepare for your upcoming test with Everyday Science MCQs and their Answers. We have compiled essential questions on various aspects of Everyday Science, including Biology, Chemistry, Atmospheric Studies, General Physics, Environmental Science, and Scientific facts. Most repeated Everyday Science MCQ section frequently encountered in CSS, PMS, Inspector, ASI, Sub-inspector, Constable, FPSC, PPSC, ETEA, FIA, Police, Army, Navy, Airforce, IB, MOFA, ASF, LHC, Educators, and various other competitive exams, as well as government and private job assessments.

71. Which of the following is not an enzyme?

A. Chemotrypsin
B. Secretin
C. Pepsin
D. none

72. It is impossible for a type of O+ baby to have a type of____________mother:

A. AB-
B. O-
C. O+
D. none

73. Serum if blood plasma minus its?

A. Calcium ions
B. Clotting proteins
C. Globulins
D. none

74. The autonomic nervous system innervates all of these except?

A. Cardiac muscles
B. Skeletal muscles
C. Smooth muscles
D. none

75. The damage to the_________nerve could result in the defect of the eye movement:

A. Optic
B. Trigeminal
C. Abducens
D. none

76. Which of these is not a region of the spinal cord?

A. Thoracic
B. Pelvic
C. Lumbar
D. none

77. The shape of the external ear is due to____________?

A. Elastic cartilage
B. Fibrocartilage
C. Articular cartilage
D. none

78. When a patient’s immune system becomes reactive to a drug, this is an example of?

A. Super infection
B. Drug resistance
C. Allergy
D. none

79. What is the smallest unit of heredity?

A. Chromosomes
B. Gene
C. Nucleotides
D. none

80. The approximate intensity level of the sound which can cause damage to the ear drum is?

A. 20 dB
B. 60 dB
C. 100 dB
D. 160 dB