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Q:

Which observation proves that a cell is a eukaryote?

A) It contains DNA B) It contains ribosomes
C) It has a cell membrane D) It has DNA inside a nucleus
 
Answer & Explanation Answer: D) It has DNA inside a nucleus

Explanation:

Eukaryotic cells all have a nucleus. Eukaryotes are organisms that are multicellular, although there are some examples of single cellular eukaryotes. So eukaryotic cells can be either cell with a nucleus or a eukaryotic organism's cell.

The most important feature to judge whether it has nucleus membrane.

And for other choices, they are the common features of eukaryote and prokaryote.

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Filed Under: Biology
Exam Prep: AIEEE , Bank Exams , CAT
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9 6027
Q:

'Zulfi, MyFriend ' is a book written by

A) Z.A. Bhutto B) Md. Ali Jinnah
C) Khushwant Singh D) Piloo Modi
 
Answer & Explanation Answer: D) Piloo Modi

Explanation:
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Filed Under: Books and Authors

5 6022
Q:

When a steel ball is placed on the surface of mercury, it does not sink because

A) of the surface tension of mercury B) mercury is a semisolid
C) of the high viscosity of mercury D) the density of mercury is greater than that of steel
 
Answer & Explanation Answer: D) the density of mercury is greater than that of steel

Explanation:

A solid sinks in a liquid if its density is greater than that of the liquid. if less, it floats

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Filed Under: Physics

8 6019
Q:

Who has penned a book titled 'I Do What I Do: On Reform, Rhetoric and Resolve' ?

A) Ajay Tyagi B) Raghuram Rajan
C) Bimal Jalan D) Urjit Patel
 
Answer & Explanation Answer: B) Raghuram Rajan

Explanation:
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14 6017
Q:

Arrange the following ina proper sequence.

A. Mutation

B. Reproductive isolation

C. Natural selection

D. Evolution

 

A) D,C,B,A B) C,B,A,D
C) A,C,D,B D) A,B,C,D
 
Answer & Explanation Answer: D) A,B,C,D

Explanation:
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Filed Under: Biology
Exam Prep: Bank Exams

0 6013
Q:

Water kept in an earthen pot is less cool on rainy days than in summer because during the rainy days 

A) the pores in the pot are closed B) rain water stops oozing out from the pores
C) the water that oozes out does not evaporate quickely because of the large percent age of moisture in the air D) surface of the pot becomes damp
 
Answer & Explanation Answer: C) the water that oozes out does not evaporate quickely because of the large percent age of moisture in the air

Explanation:

To evaporate the water that oozes out, heat is required. Part of this heat is taken from the water inside which therefore become cool. Therefore (C) is correct. Here evaporation is less, so cooling too is less.

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Filed Under: Physics

11 6009
Q:

A famous hill station in Uttar pradesh is...........

A) Darjeeling B) Dalhousie
C) Kulu D) Nainital
 
Answer & Explanation Answer: D) Nainital

Explanation:

Darjeeling is in West Bengal and other two are in Himachal Pradesh.

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Filed Under: Indian Geography

18 6008
Q:

Which of the statements given below are correct?

1. The author of the novel 'Forty Thieves' is Thomas Perry.
2. The author of the novel 'Half of a Yellow Sun' is Jennifer Egan.
3. The author of the novel 'Middlesex' is Chimamanda Ngozi Adichie.

A) 1 and 2 B) 2 and 3
C) 1 and 3 D) 1, 2 and 3
 
Answer & Explanation Answer: B) 2 and 3

Explanation:
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