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Q:

The United Nations declared 2000-2010 as the International Decade for

A) Water for Life Decade B) Bone and Joint Decade
C) Second International Decade for the Eradication of colonialism D) International Decade for Natural Disaster Rreduction
 
Answer & Explanation Answer: B) Bone and Joint Decade

Explanation:
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Filed Under: Important Days and Years

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Q:

The lining of the marrow cavity is

A) Endosteum B) Sarcolemma
C) Episteum D) Periosteum
 
Answer & Explanation Answer: A) Endosteum

Explanation:

The marrow cavity is also known as the medullary cavity. It is the central cavity of bone shafts where adipose tissue is stored. It is lined with a thin, vascular membrane called endosteum.

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Filed Under: Biology
Exam Prep: AIEEE , Bank Exams
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Q:

PAS  is a drug used in the treatment of 

A) tuberculosis B) Cancer
C) typhoid D) malaria
 
Answer & Explanation Answer: A) tuberculosis

Explanation:

Para-amino salicyclic acid (PAS) is used in the treatment of Tuberculosis.

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Filed Under: Chemistry

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Q:

The international date line passes through

A) Hudson Bay B) Denmark Strait
C) Bering Strait D) Baffin Bay
 
Answer & Explanation Answer: C) Bering Strait

Explanation:
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Filed Under: Indian Geography
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Q:

Which discovery is attributed to Phoebus Levene?

A) identification of ribose and deoxyribose B) recognition of RNA as DNA’s messenger
C) extraction and observation of DNA D) construction of an accurate DNA model
 
Answer & Explanation Answer: A) identification of ribose and deoxyribose

Explanation:

Phoebus Levene was an organic chemist in the early 1900's. He is perhaps best known for his incorrect tetranucleotide hypothesis of DNA. He is who studied the structure and function of nucleic acids.

 

The discovery of Identification of Ribose and Deoxyribose is attributed to Phoebus Levene.

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Filed Under: Famous Personalities
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Q:

The study of trees is called

A) Histology B) Andreology
C) Sistology D) Dendrology
 
Answer & Explanation Answer: D) Dendrology

Explanation:

The study of trees is called Dendrology.

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Filed Under: General Science
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Q:

Conservation of energy refers to the fact that

A) if you conserve energy you will not be as tired B) energy cannot be created or destroyed but can be converted from one form to another
C) no chemical reaction is 100 percent efficient D) the entropy of the universe is always increasing
 
Answer & Explanation Answer: B) energy cannot be created or destroyed but can be converted from one form to another

Explanation:

"Conservation of energy" refers to the fact that energy cannot be created or destroyed but can be converted from one form to another.

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Filed Under: Physics
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Q:

Which city has become the first Indian city to have its own logo?

A) Bengaluru B) Hyderabad
C) New Delhi D) Gujarat
 
Answer & Explanation Answer: A) Bengaluru

Explanation:

Bengaluru becomes the first Indian city to get its very own logo

    • Much like New York and Singapore, Bengaluru is set to get its own logo, becoming the first Indian city to do so.

 

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Filed Under: General Awareness
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