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Q:

Nuclear membrane is absent in

A) Volvox B) Penicillium
C) Agaricus D) Nostoc
 
Answer & Explanation Answer: D) Nostoc

Explanation:

Nostoc is a prokaryote. Prokaryotic cells lack membrane bound organelles and well organized nucleus, that is nuclear envelope is absent in these cells.

nuclear_membrane1533030195.jpg image

The nuclear envelope, also known as the nuclear membrane, a bilayer membranes which surrounds the nucleus, and in eukaryotic cells it encases the genetic material.

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Filed Under: Biology
Exam Prep: AIEEE , Bank Exams , GATE
Job Role: Analyst , Bank Clerk , Bank PO

82 20631
Q:

Two numbers are 20% and 30% less than the third number . How much percent is the second number less than first?

Answer

Let the third number be 100.


 


Then, the first number = 100 - 20 = 80 and second number = 100 - 30 = 70.


 


Difference between the first and second number = 80-70 = 10


 


\inline \therefore Required percentage = 1080 x 100% = 100/8 = 12.5%


 


 

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Subject: Percentage Exam Prep: Bank Exams

34 20615
Q:

Two trains are moving in opposite directions at 60 km/hr and 90 km/hr. Their lengths are 1.10 km and 0.9 km respectively. The time taken by the slower train to cross the faster train in seconds is ?

A) 42 sec B) 44 sec
C) 46 sec D) 48 sec
 
Answer & Explanation Answer: D) 48 sec

Explanation:

Relative speed = 60 + 90 = 150 km/hr.

= 150 x 5/18 = 125/3 m/sec.

Distance covered = 1.10 + 0.9 = 2 km = 2000 m.

Required time = 2000 x 3/125 = 48 sec.

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Filed Under: Problems on Trains
Exam Prep: AIEEE , Bank Exams , CAT , GATE
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9 20610
Q:

Select the option that represents the number of triangles in the given figure.

 

A) 14 B) 15
C) 13 D) 17
 
Answer & Explanation Answer: B) 15

Explanation:
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Filed Under: Arithmetical Reasoning
Exam Prep: Bank Exams

1 20606
Q:

Arrange the given words in the sequence in which they occur in the dictionary.

i. Heredity
ii. Hesitate
iii. Heavy
iv. Herald

A) iii, iv, i, ii B) i, iv, iii, ii
C) ii, iii, i, iv D)  iv, iii, ii, i
 
Answer & Explanation Answer: A) iii, iv, i, ii

Explanation:
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Filed Under: Logical Sequence of Words
Exam Prep: Bank Exams

1 20593
Q:

How many triangles are there in the given figure?

 

A) 14 B) 15
C) 17 D) 18
 
Answer & Explanation Answer: C) 17

Explanation:
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Filed Under: Image Analysis
Exam Prep: Bank Exams

3 20576
Q:

The operating system called UNIX is typically used for_______

A) Desktop computers B) Laptop computers
C) Super computers D) All of these
 
Answer & Explanation Answer: D) All of these

Explanation:
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Filed Under: Computer
Exam Prep: Bank Exams

99 20576
Q:

Which of the statements given below are correct?

1. The author of 'A Foreign Policy For India' is L.K Advani.
2. 'Wings of Fire' is a book written by A.P.J Abdul kalaam.
3. 'Open' is an Autobiography of Andre Agassi.

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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Filed Under: Books and Authors
Exam Prep: Bank Exams

1 20569