OTS (Open Testing Service) · Khuddam-ul-Hujjaj/ Nazims for Hajj (OTS 2027 - Includes All NTS Past Papers)
Most Repeated GK MCQs from Past Papers MCQs with Answers & Explanations
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3,653 Questions• 2740 Mins Practice• Updated for 2026 Competitive Exams
3653 MCQs
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Showing 21–40 of 3653 MCQs
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Solved Questions
3653 Questions
21
One of the following statement is true regarding Basidiomycota.
Correct Option
Option C
22
Most conspicuous sea-weeds are:
Correct Option
Option D
23
Fe⁺² will form the most ionic bond with:
Correct Option
Option D
24
I was born in Peshawar but most of my childhood ______ in the Mardan.
Correct Option
Option C
25
Which Photon carries the most energy?
Correct Option
Option B
26
Which traits are most likely to affect men than women?
Correct Option
Option A
27
Most enzymes have and optimum temperature of around?
Correct Option
Option C
28
Most of the coenzymes are the derivatives of;
Correct Option
Option B
29
The most abundant element present in human body is:
Correct Option
Option C
30
Which of the following ions forms most stable complex compound?
Correct Option
Option B
31
Which compound reacts most rapidly by an S_N1 mechanism?
Correct Option
Option C
32
Which of the following compounds is most acidic?
Correct Option
Option C
33
S_N1 reactions mostly result in partial racemization. In partial racemization there is:
Correct Option
Option C
34
The most common symptom of gonorrhea in males is:
Correct Option
Option C
35
All of the following are true about Neutrophils, Except:
Correct Option
Option C
36
In prolonged space flight,besides the obvious hazards of meteors, rocky DEBRIS, and radiation, astronauts will have to deal with muscle atrophy brought on by weightlessness; therefore. When they return to Earth, they face a protracted period of weight traning to rebuild their strength. What is the most likely meaning of the word 'DEBRIS' as it is used in this passage?
Correct Option
Option A
37
After she ______ the stairs, her heart almost gave out from exhaustion.
Correct Option
Option C
38
Order is the law of civilization as chaos is the law of the ______. The most appropriate word to be filled in is:
Correct Option
Option D
39
The energy required to remove the outermost electron from gaseous atom is called:
Correct Option
Option C
40
Most bacteria require vitamins for which of the purpose?
