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Question : The buffer action of blood is due to the presence of:
Option 1: HCl and NaCl
Option 2: Cl- and CO32-
Option 3: Cl- and HCO-3
Option 4: HCO3- and H2CO3
Correct Answer: HCO3- and H2CO3
Solution : The correct option is HCO3- and H2CO3.
The carbonic acid (H2CO3), and bicarbonate anion (HCO3-) buffer system in the blood that maintains a stable pH
Question : Select the most appropriate synonym of the given word. Rebellious
Option 1: Manageable
Option 2: Unruly
Option 3: Happy
Option 4: Obedient
Correct Answer: Unruly
Solution : The correct option is the second option.
Explanation: Unruly means difficult to control or discipline, often associated with disobedience or a lack of conformity. It aligns closely with the meaning of rebellious, describing someone who resists authority or established rules.
The meanings of the other
Question : The flat-topped table land standing above the surrounding area is called ______.
Option 1: hill
Option 2: plateau
Option 3: mountain
Option 4: valley
Correct Answer: plateau
Solution : The correct answer is a plateau.
The flat-topped tableland standing above the surrounding area is indeed called a plateau. A plateau is an elevated landform characterised by its relatively flat or gently sloping top surface, which is elevated above the surrounding terrain. Plateaus
Question : Select the most appropriate option to fill in the blank. Computers would replace the ____________technique of creating an image on paper, transferring it to transparent cells and again onto film.
Option 1: assuage
Option 2: audacious
Option 3: archaic
Option 4: austere
Correct Answer: archaic
Solution : The correct option will be the third option.
The sentence suggests that computers would replace a technique that is outdated or no longer in common use. The term "archaic" refers to something that is old-fashioned, obsolete, or characteristic of an earlier period.
In
Question : Select the INCORRECTLY spelt word.
Option 1: Barricade
Option 2: Prosperity
Option 3: Bouket
Option 4: Dissatisfied
Correct Answer: Bouket
Solution : The correct choice is the third option.
The correct spelling of the word is bouquet. It refers to a collection or arrangement of flowers, typically bound together and often given as a gift or used for decorative purposes.
Question : The language which was used to build Internet Pages in the beginning of Internet Technology is
Option 1: XML
Option 2: HTML
Option 3: DHTML
Option 4: ASP
Correct Answer: HTML
Solution : The correct answer is HTML.
"HTML" (Hypertext Markup Language) was the language most often used to create web pages during the dawn of Internet technology. HTML is a markup language that is used to organise and format web page information. It defines how text, pictures,
Question : Which of the following statements is incorrect about granite?
Option 1: Granite is the most abundant rock in the continental crust
Option 2: It is the most common sedimentary rock
Option 3: These are igneous rocks that form when hot, molten rock crystallizes and solidifies
Option 4: Granite is composed mainly of quartz and feldspar with minor amounts of mica
Correct Answer: It is the most common sedimentary rock
Solution : The correct option is It is the most common sedimentary rock.
Granite is an intrusive igneous rock. It contains Silica and Alkali metal oxides. It is a coarse-grained structure. These are found on the continental crust. Intrusive igneous rocks
Question : Select the most appropriate meaning of the given idiom.
Walk on air
Option 1: To work hard
Option 2: To describe an unusual situation
Option 3: To be extremely happy
Option 4: Feeling weakened or tired
Correct Answer: To be extremely happy
The phrase walk on air is an idiom used to describe a feeling of extreme happiness or elation. When someone feels like they are "walking on air", it means they are experiencing a sense
Question : If $(9g+2h) : (9g-2h) = 9 : 2$, then what is the value of $g : h$?
Option 1: $22: 63$
Option 2: $18: 35$
Option 3: $45: 19$
Option 4: $35: 24$
Correct Answer: $22: 63$
Solution : Given: $(9g+2h) : (9g-2h) = 9 : 2$ ⇒ $\frac{9g+2h}{9g-2h}=\frac{9}{2}$ ⇒ $\frac{9g+2h+9g-2h}{9g+2h-9g+2h}=\frac{9+2}{9-2}$ [Using componendo-dividendo method] ⇒ $\frac{18g}{4h}=\frac{11}{7}$ ⇒ $\frac{g}{h}=\frac{11×4}{7×18}$ ⇒ $g:h=22:63$ Hence, the correct answer is $22:63$.
Question : What was the main objective of the Fifth Five-Year Plan?
Option 1: Removal of poverty and achievement of self-reliance
Option 2: Faster, more inclusive, and sustainable growth
Option 3: Inclusive growth
Option 4: None of these
Correct Answer: Removal of poverty and achievement of self-reliance
Solution : The correct answer is Removal of poverty and the achievement of self-reliance.
Growth in heavy and small industries, job creation, poverty reduction, and population control were the main objectives of the Fifth Five-Year Plan. Employment generation was one
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