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Q:

Metal oxides which react with acids as well as bases are called

A) Amphoteric oxides B) Neutral oxides
C) Basic oxides D) Acidic oxides
 
Answer & Explanation Answer: A) Amphoteric oxides

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Filed Under: Chemistry
Exam Prep: Bank Exams

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Q:

Which of the following gulf countries has announced to form new economic and partnership group named 'Joint Cooperation Committee' inDecember 2017?

A) UAE and Saudi Arabia B) Qatar and UAE
C) Bahrain and Kuwait D) Oman and Saudi Arabia
 
Answer & Explanation Answer: A) UAE and Saudi Arabia

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Filed Under: Indian Economy

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Q:

The short run marginal cost curve is ____ shaped.

A) U B) V
C) X D) W
 
Answer & Explanation Answer: A) U

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Filed Under: Indian Economy
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Q:

Which leukocyte is responsible for antibody production?

A) Monocyte B) T-Cells
C) B Lymphocyte D) Basophil
 
Answer & Explanation Answer: C) B Lymphocyte

Explanation:

Leukocyte, commonly known as a white blood cell (WBC), is a major component in protecting the body against invading microorganisms and body cells with mutated DNA, and they clean up debris. 

B Lymphocyte also called as B-Cells or plasma cells produces the antibodies or immunoglobulins that bind to specific foreign or abnormal components of plasma membranes. This is also referred to as humoral (body fluid) immunity.

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Filed Under: Biology
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Q:

Which of these rivers primarily flows in South Africa?

A) Nile River B) Orange River
C) Niger River D) Congo River
 
Answer & Explanation Answer: B) Orange River

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Filed Under: World Geography
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Q:

The hardest natural substance is

A) Graphite B) Diamond
C) Iron D) Copper
 
Answer & Explanation Answer: B) Diamond

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Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams

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Q:

If a body is whirled in a circle, then the work done on it ___.

A) is zero B) is positive
C) cannot be determined D) is negative
 
Answer & Explanation Answer: A) is zero

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Filed Under: Physics
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Q:

Scientists of which institute have found a way to induce points to give off dim light to plants by embedding luciferase enzyme?

 

A) The University of Cambridge B) National University of Singapore
C) University of California D) Massachusetts Institute of Technology
 
Answer & Explanation Answer: D) Massachusetts Institute of Technology

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Filed Under: General Awareness
Exam Prep: Bank Exams

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