English Practice Question and Answer

Q:

Rewrite the sentence in direct speech.

Sumanth said that he would have called a doctor.

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    Sumanth said, "I will call a doctor"
    Correct
    Wrong
  • 2
    Sumanth said, "I will be calling a doctor"
    Correct
    Wrong
  • 3
    Sumanth said, "I will have called a doctor"
    Correct
    Wrong
  • 4
    Sumanth said, "I should call a doctor"
    Correct
    Wrong
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Answer : 3. "Sumanth said, "I will have called a doctor" "

Q:

Select the most appropriate option to fill in the blank.
 The planets are _______________ around the sun.

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    revolving
    Correct
    Wrong
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    circling
    Correct
    Wrong
  • 3
    rotating
    Correct
    Wrong
  • 4
    rounding
    Correct
    Wrong
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Answer : 1. "revolving"
Explanation :

The sentence would then read: "The planets are revolving around the sun." This choice accurately describes the movement of planets in their orbits around the sun.


Q:

Select the option that can be used as a one-word substitute for the given group of words.

To walk aimlessly

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    Amble
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  • 2
    Sprint
    Correct
    Wrong
  • 3
    Slither
    Correct
    Wrong
  • 4
    Crawl
    Correct
    Wrong
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Answer : 1. "Amble"

Q:

Choose the correct exclamatory form of the following sentence from the given options:
 He is a great doctor.

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    What a great doctor is he!
    Correct
    Wrong
  • 2
    A great doctor is he!
    Correct
    Wrong
  • 3
    What a great doctor he is!
    Correct
    Wrong
  • 4
    Isn't he a great doctor!
    Correct
    Wrong
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Answer : 3. "What a great doctor he is!"

Q:

Directions :Read the given passage carefully and answer the following questions. Certain parts have been highlighted to help answer the questions.
  Every year, around one million people die of mosquitoborne diseases according to the World Health Organization (WHO). This is why mosquitoes are considered one of the deadliest living creatures on the planet — not because they are lethal themselves, but because many of the viruses and parasites they transmit are
 In the absence of an effective vaccine for dengue fever, Zika fever, chikungunya and other mosquito-borne diseases, researchers have developed genetic strategies to reduce mosquito populations. One such strategy involves the release into the wild of genetically modified (GM) mosquitoes that express a lethal gene — a strategy believed to have little impact on the overall DNA of wild populations of mosquitoes
 The transfer of new genes from GM organisms to wild or domesticated non-GM populations is a key criticism of GM crops like soybean and corn. There are concerns that the introduction of GM genes into non-target species could have negative consequences for both human and environmental health.
 Oxitec, a company that spun out of research at Oxford University in the early 2000s, developed and trademarked GM Friendly™ mosquitoes (also known as strain OX513A of Aedes aegypti). These male GM mosquitoes have what the company describes as a “self-limiting” gene, which means that when these so-called friendly mosquitoes’ mate, their offspring inherit the self-limiting gene which is supposed to prevent them surviving into adulthood.
 In theory, when these mosquitoes are released in high numbers, a dramatic reduction in the mosquito population should follow. According to research published by Oxitec researchers in 2015, field trials involving recurring releases of Friendly™ mosquitoes demonstrated a reduction of nearly 95 per cent of target populations in Brazil. In these field trials, experiments were not performed to assess whether GM mosquitoes might persist in the wild.
 A recent study from the Powell lab at Yale University has since confirmed that some of the offspring of the GM mosquitoes didn’t succumb to the self-limiting lethal gene and survived to adulthood. They were able to breed with native mosquitoes and thereby introduce some of their genes into the wild population
 Meanwhile, the impact of mosquitoes carrying these new genes remains largely unknown. One significant worry is that a new breed of mosquito might emerge that is more difficult to control. These new genes could also potentially alter evolutionary pressures on viruses carried by mosquitoes, like dengue fever, in unpredictable ways. This includes potentially increasing their virulence or changing their host-insect interactions. These are hypothetical risks that have been raised by scientists, and reflect the need for further study.

What can be the potential side effect(s) of genetically modified mosquito offspring?

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    Evolution of a breed of mosquitoes which are more difficult to control
    Correct
    Wrong
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    Increase in the severity of diseases being currently transmitted by mosquitoes.
    Correct
    Wrong
  • 3
    Change in host-insect interactions.
    Correct
    Wrong
  • 4
    Loss of natural populations of mosquitoes
    Correct
    Wrong
  • 5
    (a), (b) and (c)
    Correct
    Wrong
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Answer : 5. "(a), (b) and (c) "

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