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Q:

Where are genes located in the cell?

Answer

Genes are located on DNA present in the chromosome. Chromosomes are present in the nucleus of the cell.

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Subject: Biology Exam Prep: AIEEE , Bank Exams , CAT , GATE
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Q:

Suppose today is Friday, what day of the week will it be 65 days from now?

A) Saturday B) Sunday
C) Friday D) Thursday
 
Answer & Explanation Answer: B) Sunday

Explanation:

The day of the week repeats every 7 days.

Given today is Friday. Again Friday is repeated on the 7th day, 14th,... on 7 multiple days.

Hence, Friday is on the 63rd day, as 63 is multiple of 7.

 

Now, the required day of the week on the 65th day is Sunday.

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Filed Under: Calendar
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Q:

Select the correct statement about the pharynx.

A) The auditory tube drains into the nasopharynx B) The laryngopharynx blends posteriorly into the nasopharynx
C) The palatine tonsils are embedded in the lateral walls of the nasopharynx D) The pharyngeal tonsil is located in the laryngopharynx
 
Answer & Explanation Answer: A) The auditory tube drains into the nasopharynx

Explanation:
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Filed Under: Biology
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Q:

What was the first book ever written?

Answer

The first written story that has come down to us is The Epic of Gilgamesh.


It is a mythologized account of a historical figure, Gilgamesh, a ruler of the Sumerian city-state of Uruk, believed to have ruled sometime between 2700-2500 BC.

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Subject: Indian History Exam Prep: AIEEE , Bank Exams , CAT
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Q:

What is the bond order of N2+?

A) 3 B) 1.5
C) 2.5 D) 2
 
Answer & Explanation Answer: C) 2.5

Explanation:

Bond Order  = 1/2[ Nb - Na]

where

Nb = Number of electrons in bonding molecular orbitals.

Na = Number of Electrons in antibonding molecular orbitals

 

Bond Order of N2⁺:

Total number of electrons: 13

Electronic Configuration= :σ1s² σ*1s² σ2s² σ*2s² π 2py² [π2pz² σ2px1 ]

Bond Order = [9-4]/2 = 5/2 = 2.5.

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Filed Under: Chemistry
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Q:

Select the correct statement about oxygen transport in blood

A) A 50% oxygen saturation level of blood returning to the lungs might indicate an activity level higher than normal B) During normal activity, a molecule of hemoglobin returning to the lungs carries one molecule of O2
C) During conditions of acidosis, hemoglobin is able to carry oxygen more efficiently D) Increased BPG levels in the red blood cells enhance oxygen-carrying capacity
 
Answer & Explanation Answer: B) During normal activity, a molecule of hemoglobin returning to the lungs carries one molecule of O2

Explanation:
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Filed Under: Biology
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Q:

The complexity of linear search algorithm is

A) O(n2) B) O(n log n)
C) O(n) D) O(log n)
 
Answer & Explanation Answer: C) O(n)

Explanation:

The worst case complexity of linear search is O(n).

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Filed Under: Arithmetical Reasoning
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Q:

Which is the most accurate statement about trade?

A) Trade makes some nations better off and others worse off B) Trading for a good can make a nation better off only if the nation cannot produce that good itself
C) Trade helps rich nations and hurts poor nations D) Trade can make every nation better off
 
Answer & Explanation Answer: D) Trade can make every nation better off

Explanation:
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Filed Under: Accounts Payable
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