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Q:

Who among the following won a Gold medal for India in Men’s Javelin Throw event at the 2016 Rio Paralympic Games?

A) Rinku Hooda	B) Devendra Jhajharia
C) Sundar Singh Gurjar	D) Mariyappan Thangavelu

Answer & Explanation Answer: B) Devendra Jhajharia

Explanation:

Only Indian who won consecutive two Gold medals was Devendra Jhajharia in Javelin throw.

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Filed Under: Sports
Exam Prep: Bank Exams

Q:

Tropical evergreen rain forest biome provides optimum environmental conditions for the growth of plants and animals. Which one among the following statements regarding this is not correct?

A) It has heavy rainfall and high temperature throughout the year.	B) This biome is also called mega-thermal biome.
C) The evergreen rain forest biome extended between 10 deg N and 10 deg S latitudes.	D) The maximum development of this biome has taken place in central and southern California, and north-western coastal lands of Africa.

Answer & Explanation Answer: D) The maximum development of this biome has taken place in central and southern California, and north-western coastal lands of Africa.

Explanation:

Tropical rainforests are such rainforests that occur in the region of tropical rainforest climate where there is no dry season and it remain hot and wet.Tropical evergreen rainforest biome provides optimum environmental conditions for the growth of plants and animals because it experience heavy rainfall and high temperature, and extend between 10° N and 10° S latitudes. The biome Tropical rain forests are of mega thermal type because the organisms are adapted to high temperature and wet and humid condition. The maximum development of this biome has taken place in South America, lowland regions in Africa, and the islands off of Southeast Asia, Central America and parts of Australia.

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Filed Under: Indian Geography
Exam Prep: Bank Exams

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
Exam Prep: Bank Exams

Q:

In human body, the cell growth and differentiation are highly controlled and regulated, but in cancer cells

A) there is breakdown of these regulatory mechanisms leading to formation of benign and malignant tumors	B) controlled cell divisionand over-production of genetic material occur
C) RNA is mutated and produced in less amount	D) DNA is mutated and produced in less amount

Answer & Explanation Answer: A) there is breakdown of these regulatory mechanisms leading to formation of benign and malignant tumors

Explanation:

In cancer cells, there is breakdown of these regulatory mechanisms. Normal cells show a property called contact inhibition by virtue of which contact with other cells inhibits their uncontrolled growth. Cancer cells appears to have lost this property. As a result of this, cancerous cells just continue to divide giving rise to masses of cells called tumors. Tumors are of two types: benign and malignant.

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Filed Under: Biology
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Q:

If $\frac{\cos α}{\cos β} = m a n d \frac{\cos α}{\sin β} = n,$ then the value of $(m^{2} + n^{2}) \cos^{2} β$ is

A) n2	B) m2
C) mn	D) 1

Answer & Explanation Answer: A) n2

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

The bar chart given shows the sales of 3 types of cars in the Indian automotive industry over 4 years. All the sales figures have been shown in terms of 000 units.

What is the simple annual growth rate (in %) in the sales of SUV from 2009 to 2012?

A) 90	B) 100
C) 133.33	D) 150

Answer & Explanation Answer: C) 133.33

Explanation:

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Filed Under: Percentage
Exam Prep: Bank Exams

Q:

If $5^{x} = 30^{- y} = 6^{z}$ , then what is the value of (xy + yz + zx)/xyz?

A) 0	B) 1
C) 2	D) 3

Answer & Explanation Answer: A) 0

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

If a + b + c = 9 and ab + bc + ca = 18, then what is the value of $a^{3} + b^{3} + c^{3} - 3 abc$ ?

A) 189	B) 243
C) 361	D) 486

Answer & Explanation Answer: B) 243

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

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