Questions

Q:

Which part of the human reproductive system helps the embryo get its nutrition from the mother's blood?

A) Placenta B) Fallopian tube
C) Uterus D) Cervix
 
Answer & Explanation Answer: A) Placenta

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Filed Under: Biology
Exam Prep: AIEEE , Bank Exams

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Q:

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If asentence is free from error, select 'No Error'.

1. A Creole language is a

2. stable natural language develop from

3. a mixture of different languages

4. No error

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: B) 2

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Q:

Government intervention in a modern economy is useful because

A) the needs and wants of modern society are always met by the market place B) the market place has many incentives to create public work such as parks and library’s
C) governments are more able to meet some needs and wants of modern society in a way that ensures that all members of society can participate D) the market place powers all its own laws
 
Answer & Explanation Answer: C) governments are more able to meet some needs and wants of modern society in a way that ensures that all members of society can participate

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Filed Under: Indian Politics
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Q:

What is organic matter in soil is also called

A) residue B) humus
C) occlusion D) compact
 
Answer & Explanation Answer: B) humus

Explanation:

In soil, organic matter consists of plant and animal material that is in the process of decomposing. When it has fully decomposed it is called humus. Soil organic matter serves as a reservoir of nutrients for crops, provides soil aggregation, increases nutrient exchange, retains moisture, reduces compaction,... 

This humus is important for soil structure because it holds individual mineral particles together in clusters.

 

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Filed Under: General Science
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Q:

What of the following refers to hypotheses which are confirmed by varied tests?

A) Assumption B) Theory
C) Answer D) Opinion
 
Answer & Explanation Answer: B) Theory

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Filed Under: General Science
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Q:

A 5 kg object is raised through a height of 4 m. The work done by the force of gravity acting on the object is (take g = 10 m/s2)

 

A) 200j B) 20j
C) -20j D) -200j
 
Answer & Explanation Answer: D) -200j

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Filed Under: Physics
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Q:

Blocking in experimental design is useful because it

A) keeps the experimenter from knowing which subjects are in the treatment group. B) prevents response bias from entering into the experiment.
C) gives the quarterback enough time to throw the ball. D) controls for multiple variables in an experiment.
 
Answer & Explanation Answer: D) controls for multiple variables in an experiment.

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Filed Under: Physics
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Q:

What is the minimum age for getting elected to the Lok Sabha?

A) 18 B) 21
C) 16 D) 25
 
Answer & Explanation Answer: D) 25

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Filed Under: Indian Politics
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