AIEEE Questions

Q:

The kidneys are stimulated to produce renin

A) when the pH of the urine decreases B) when the specific gravity of urine rises above 1.10
C) when the peritubular capillaries are dilated D) by a decrease in the blood pressure
 
Answer & Explanation Answer: D) by a decrease in the blood pressure

Explanation:

The kidneys are stimulated to produce renin by a decrease in the blood pressure.

 

The_kidneys_are_stimulated_to_produce_renin1559028461.jpg image

The renin-angiotensin system or RAS regulates blood pressure and fluid balance in the body. When blood volume or sodium levels in the body are low, or blood potassium is high, cells in the kidney release the enzyme, renin. Renin's primary function is therefore to eventually cause an increase in blood pressure, leading to restoration of perfusion pressure in the kidneys.

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Filed Under: Biology
Exam Prep: Bank Exams , AIEEE
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1 2407
Q:

A Book always has

A) Preface B) Text
C) Index D) Page
 
Answer & Explanation Answer: D) Page

Explanation:

A Book always has Pages. Without pages it can't be called as a book. A book can be either with or without preface, text or index but it can't be without a page.

 

Hence, A Book always has page.

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Filed Under: General Science
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Q:

What is the capital city of Cambodia?

A) Phnom Penh B) Hanoi
C) Lamur D) Bangkok
 
Answer & Explanation Answer: A) Phnom Penh

Explanation:

Cambodia Capital- Phnom Penh, Currency- Cambodian riel.

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Filed Under: Country Capitals
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Q:

In how many different ways could couples be picked from 6 men and 9 women ?

A) 26 B) 54
C) 52 D) 28
 
Answer & Explanation Answer: B) 54

Explanation:

Number of mens = 8

Number of womens = 5

 

Different ways could couples be picked = C16×9C1 = 9 x 6 = 54 ways.

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Filed Under: Permutations and Combinations
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Q:

Echolocation is an adaptation bats use to

A) locate flowering plants B) hunt insects in flight
C) find warm places for hibernation D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:

Echolocation is an adaptation bats use to hunt insects in flight, locate flowering plants and find warm places for hibernation.

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Filed Under: Physics
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Q:

50.003% of 99.8÷49.988 = ?

A) 2 B) 0
C) 1 D) 50
 
Answer & Explanation Answer: C) 1

Explanation:

50.003% of 99.8 ÷ 49.988 = ?

 

? ~= (50 x 100/100)/50

 

? ~= (50 x 100)/(100 x 50)

 

? ~= 1

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Filed Under: Simplification
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6 2406
Q:

Jharia is famous for

A) Diamonds B) Coal mines
C) Pearls D) Gold mines
 
Answer & Explanation Answer: B) Coal mines

Explanation:

jharia_is_famous_for1559625961.jpg image

Jharia, a town in the sate Jharkand in India is famous for coal mines and resources. It plays an important role in the economy and development of the state.

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Filed Under: Indian Geography
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Q:

What type of bone is a phalanx?

A) Short bones B) Joints
C) Long bones D) None of the above
 
Answer & Explanation Answer: C) Long bones

Explanation:

The phalanges or a phalanx are/is digital bones in the hands and feet of most vertebrates. In primates, the thumbs and big toes have two phalanges while the other digits have three phalanges. The phalanges are classed as long bones.

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Filed Under: General Science
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