Bank PO Questions


Q:

Permanent hardness of water may be removed by the addition of

A) Alum B) Lime
C) Sodium Carbonate D) Potassium Permanganate
 
Answer & Explanation Answer: C) Sodium Carbonate

Explanation:

Permanent hardness of water may be removed by the addition of Sodium Carbonate.

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Filed Under: Chemistry
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Q:

A simple rule concerning water and electrolyte regulation is

A) water passively follows salt B) salt actively follows water
C) water actively follows salt D) salt passively follows water
 
Answer & Explanation Answer: A) water passively follows salt

Explanation:

A simple rule concerning water and electrolyte regulation is water passively follows salt.

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Filed Under: Chemistry
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Q:

In C3 plants the conservation of water promotes

A) Photosynthesis B) The opening of stomata
C) Photorespiration D) None of the above
 
Answer & Explanation Answer: B) The opening of stomata

Explanation:

C3 plants are plants that undergo C3 photosynthesis, which means that they undergo the Calvin cycle (converting carbon dioxide into energy) in their chloroplasts and typically keep their stomata open during the day. These are the most common types of plants.

 

In C3 plants the conservation of water promotes Photorespiration.

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Filed Under: General Science
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Q:

Which is the most malleable metal?

A) Gold B) Silver
C) Both A & B D) Bronze
 
Answer & Explanation Answer: A) Gold

Explanation:

The most malleable metal is Gold.

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Filed Under: Chemistry
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Q:

UDAN - 2 has how many routes?

A) 128 B) 325
C) 256 D) 110
 
Answer & Explanation Answer: B) 325

Explanation:

The Indian Government awarded 325 routes to airlines as well as helicopter operators under its regional connectivity scheme (RCS) with an emphasis on enhancing flight services to hilly and remote areas, including Kargil under the Regional air Connectivity Scheme (RCS) — Ude Desh Ka Aam Naagrik (UDAN-2).

In the UDAN - 1 it has 128 routes.

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Filed Under: General Awareness
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Q:

Select the correct statement about the uterine cycle.

A) During the secretory phase, estrogen levels are at their highest. B) During the proliferative phase, levels of progesterone rise as the follicle begins to produce more hormone.
C) If fertilization occurs, the corpus luteum is maintained by a hormone secreted by the developing embryo. D) The menstrual phase of the cycle is from day 1 to day 8.
 
Answer & Explanation Answer: C) If fertilization occurs, the corpus luteum is maintained by a hormone secreted by the developing embryo.

Explanation:

"If fertilization occurs, the corpus luteum is maintained by a hormone secreted by the developing embryo." is the only correct statement about the uterine cycle among the options.

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Filed Under: Biology
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Q:

1/8 as a decimal?

A) 0.125 B) 0.225
C) 0.325 D) 0.425
 
Answer & Explanation Answer: A) 0.125

Explanation:

1/8 to convert into decimal,

Find an equivalent fraction with a denominator of a power of 10.

In this case, we will use 1000.

18 x 125125 = 1251000

This can now be written as a decimal with 3 decimal places (because we have thousandths.

i.e, 0.125

 

Hence, 18 as a decimal = 0.125

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Filed Under: Decimal Fractions
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Q:

Kalachakra ceremony is associated with which religion?

A) Buddhism B) Islam
C) Hinduism D) Jainism
 
Answer & Explanation Answer: A) Buddhism

Explanation:

Kalachakra ceremony is associated with Buddhism. It is a way of planting a seed, and the seed will have karmic effect. One doesn't need to be present at the Kalachakra ceremony in order to receive its benefits.

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Filed Under: Indian Culture
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