OTS (Open Testing Service) · Khuddam-ul-Hujjaj/ Nazims for Hajj (OTS 2027 - Includes All NTS Past Papers)
Guinness World Records (General Knowledge Focus) MCQs with Answers & Explanations (Page 104)
Practice verified Guinness World Records (General Knowledge Focus) MCQs with Answers & Explanations for Khuddam-ul-Hujjaj/ Nazims for Hajj (OTS 2027 - Includes All NTS Past Papers) preparation. Featuring solved questions, detailed explanations, and past paper answers (Page 104).
World Records & Superlatives
· General Knowledge
10,583 Questions• 7938 Mins Practice• Updated for 2026 Competitive Exams
10583 MCQs
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Solved Questions
10583 Questions
2061
Which of the following function dopamine serves?
Correct Option
Option A
2062
What is formed when the blastula folds inwards?
Correct Option
Option D
2063
Which phenomenon describes the production of asexual form by sexual form and vice versa?
Correct Option
Option B
2064
What's the optimum pH of pepsin in the stomach?
Correct Option
Option A
2065
Penicillin blocks the active sites of an enzyme that many bacteria use in making cell walls. It is an example of:
Correct Option
Option A
2066
A chemical substance that can react with an enzyme faster than the real substrate and without producing a product is:
Correct Option
Option B
2067
Which of the following is good evidence of an evolutionary pathway leading from reptiles to birds?
Correct Option
Option C
2068
The artificial selection in breeding provides strong evidence for evolution. What does this term mean?
Correct Option
Option B
2069
Which enzyme is secreted in an inactive state to prevent it from digesting its own cells?
Correct Option
Option D
2070
Carnivorous adaptation of plants is due to the relatively low content of:
Correct Option
Option A
2071
Which of the following statements is correct about semilunar valves?
Correct Option
Option A
2072
Earthworm is an example of:
Correct Option
Option A
2073
Photosynthetic bacteria utilize H2S instead of water and liberate one of the following instead of oxygen:
Correct Option
Option A
2074
Bacterial cell wall is made up of:
Correct Option
Option D
2075
Membranous infoldings in bacteria that initiate DNA replication are:
Correct Option
Option A
2076
It serves as vector in genetic engineering ?
Correct Option
Option A
2077
After ovulation, the Graafian follicle converts into:
Correct Option
Option C
2078
Corpus luteum in mammals occurs in:
Correct Option
Option A
2079
How are the ribs attached to vertebrae?
Correct Option
Option D
2080
This muscle controls the diameter of your blood vessels:
