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Q:

Phosphorescence is a phenomenon associated with which algal division?

A) Dinoflagellates B) Brown algae
C) Red algae D) Euglenophytes
 
Answer & Explanation Answer: D) Euglenophytes

Explanation:

Phosphorescence is a phenomenon associated with an algal division called euglenophytes. 

 

Phosphorescence is a phenomenon when an object is capable of releasing photons of light at a longer wavelength in response to absorbing light of a shorter wavelength. The object releasing the light only releases the light after some time has passed since it absorbed the light of a short wavelength.

 

Euglenophytes are single-celled plant-like protists that have no cell wall.

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

3 2703
Q:

4 years ago, the respective ratio between 1/2 of A’s age at that time and four times of B’s age at that time was 5 : 12. Eight years hence 1/2 of A’s age at that time will be less than B’s age at that time by 2 years. What is B’s present age ?

A) 10 years B) 12 years
C) 14 years D) 8 years
 
Answer & Explanation Answer: A) 10 years

Explanation:
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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams
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3 2703
Q:

If cotA + cotB = x, then value of x is

A) (cotAcotB + 1)/(cotB - cotA) B) (cotAcotB + 1)/(cotB + cotA)
C) (cotAcotB - 1)/(cotB + cotA) D) (cotAcotB - 1)/(cotB - cotA)
 
Answer & Explanation Answer: C) (cotAcotB - 1)/(cotB + cotA)

Explanation:
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Filed Under: Simplification
Exam Prep: Bank Exams

7 2702
Q:

A cube is placed inside a cone of radius 20 cm and height 10 cm, one of its face being on the base of the cone and vertices of opposite face touching the cone. What is the length (in cm) of side of the cube?

A) 5 B) 6
C) 8 D) 9
 
Answer & Explanation Answer: C) 8

Explanation:
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Filed Under: Area
Exam Prep: Bank Exams

4 2702
Q:

With which Digital payments firm Paytm has partnered, to launch AI-based cloud computing platform 'Paytm AI Cloud'?

A) GOOGLE B) Alibaba
C) Flipkart D) Infosys
 
Answer & Explanation Answer: B) Alibaba

Explanation:

Digital payments firm Paytm has partnered with China's Alibaba to launch AI-based cloud computing platform 'Paytm AI Cloud'.

 

The platform will offer business-centric apps to developers, startups and enterprises that need cloud-computing solutions including customer engagement and easy-to-integrate payments.

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Filed Under: General Awareness
Exam Prep: AIEEE , Bank Exams , CAT
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1 2700
Q:

Which of the following is a feature of leptin?

A) It acts primarily on the brain B) It is secreted by the brain and acts on fat cells
C) It is an enzyme D) It is usually deficient in thin people
 
Answer & Explanation Answer: B) It is secreted by the brain and acts on fat cells

Explanation:
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Filed Under: Biology
Exam Prep: AIEEE , Bank Exams , CAT , GATE
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1 2700
Q:

Who had announced that democracy is a government " of the people, by the people and for the people " ?

A) Abraham Lincoln B) George Washignton
C) Theodore Roosevelt D) Winston Churchill
 
Answer & Explanation Answer: A) Abraham Lincoln

Explanation:
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Filed Under: Famous Personalities
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10 2700
Q:

Swiss Reinsurance Company Ltd has ranked India at which position in the worst catastrophe list ?

A) second B) third
C) fourth D) fifth
 
Answer & Explanation Answer: A) second

Explanation:
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Filed Under: General Awareness
Exam Prep: AIEEE , Bank Exams

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