Questions

Q:

The body of all complex animals consist of only _______ basic types of tissue(s).

A) 4000 B) 400
C) 40 D) 4
 
Answer & Explanation Answer: D) 4

Explanation:
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Filed Under: Biology
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Q:

Polyploidy arises due to change in the

A) number of chromatids B) structure of genes
C) number of chromosomes D) structure of chromosomes
 
Answer & Explanation Answer: C) number of chromosomes

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Filed Under: Biology

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Q:

The plant growth regulators are small, simple molecules of diverse chemical composition. They are

A) carbohydrates, fats and proteins B) indole compounds, adenine derivatives, carotenoids and terpenes
C) fatty acids, glucose and vitamins D) vitamin C, vitamin D and glucose
 
Answer & Explanation Answer: B) indole compounds, adenine derivatives, carotenoids and terpenes

Explanation:

The  plant  growth  regulators  are small,  simple  molecules  of  diversechemical composition. They can be in   form   of   indole   compounds, adenine   derivatives,   carotenoids derivatives,terpenes  or  gases  like ethyleneetc.The   plant   growth regulators  are  bifurcated  into  two groups according to their functions in  a  living  plant  body.First  group of   plant   growth   regulators   are found   in   growth   activities,   for instance,  cell  division,  flowering, fruiting  and  seed  formation.The second   group   of   Plant   growth regulators   are   involved   in   plant responses  to  wounds  and  stresses of biotic and abiotic origin.

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Filed Under: Biology
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Q:

Which of the following induces nitrogen fixation in soil?

A) Protozoa B) Bacteria
C) Fungi D) Algae
 
Answer & Explanation Answer: B) Bacteria

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Filed Under: Biology
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Q:

In 2015, the nominal rate of interest in a country was 5.5% and the inflation rate then was 2.5%. So real rate of interest in 2015 was _________.

A) 8 percent B) 2.2 percent
C) 13.75 percent D) 3 percent
 
Answer & Explanation Answer: D) 3 percent

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Filed Under: Indian Economy

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Q:

If price of an article decreases from Rs 100 to Rs 80, when quantity demanded increases from Q1 units to 4600 units, and if point elasticity of demand is 0.75 find Q1?

A) 5000 units B) 4000 units
C) 3000 units D) 2000 units
 
Answer & Explanation Answer: B) 4000 units

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Filed Under: Indian Economy
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Q:

The least number, which when divided by 5, 6, 7 and 8 leaves a remainder 3 in each case, but when divided by 9 leaves no remainder, is:

A) 1677 B) 1683
C) 2523 D) 3363
 
Answer & Explanation Answer: B) 1683

Explanation:
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Q:

Fausa Magna is a ___________

A) Volcano B) V-shaped valley
C) Rift lowland D) Rift Valley
 
Answer & Explanation Answer: C) Rift lowland

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Filed Under: General Science
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