English प्रश्न और उत्तर का अभ्यास करें

प्र:

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.

Which of the statements can be considered as true with respect to the passage given?

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  • 1
    GM mosquitoes are able to introduce some of their genes into the wild population.
    सही
    गलत
  • 2
    Mosquitoes having GM genes have been thoroughly researched upon.
    सही
    गलत
  • 3
    Oxitec released its friendly mosquitoes in Brazil
    सही
    गलत
  • 4
    (a) and (c)
    सही
    गलत
  • 5
    All of the above
    सही
    गलत
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उत्तर : 4. "(a) and (c) "

प्र:

Parts of the following sentence are given as options. Identify the segment that contains a grammatical error.

In this lock-down period every worker in the factory has started bring their own lunch.

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  • 1
    has started bring
    सही
    गलत
  • 2
    In this lock-down period
    सही
    गलत
  • 3
    their own lunch
    सही
    गलत
  • 4
    every worker in the factory
    सही
    गलत
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उत्तर : 1. "has started bring"
व्याख्या :

If a verb requires an object after it, it is a transitive verb.
If a verb doesn't require an object after it, it is an intransitive verb.
For example:
The girls carry water to their village. (transitive verb) A light was shining. (intransitive verb)
There are certain verbs that are used in a particular pattern given below:
Subject + verb + noun/pronoun + present participle(-ing form).
Some of the verbs are given below:
Hate/love, stop/start, finish, enjoy, prefer, keep, rest, worth, propose, regret, etc.
Example: She hates going out in the night.
According to the rule and the example given above, 'has started bringing' will be used instead of 'has started bring' in the 2nd part of the sentence.

प्र:

Directions: In the following questions, sentences are given with blanks to be filled in with an appropriate word(s). Four alternatives are suggested for each question. Choose the correct alternative out of the four as your answer.

Mrs. Hall was prepared to excuse the scientist’s strange habits and ______ temper. 

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  • 1
    irate
    सही
    गलत
  • 2
    success
    सही
    गलत
  • 3
    irritable
    सही
    गलत
  • 4
    irritate
    सही
    गलत
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उत्तर : 3. "irritable "

प्र:

Choose the appropriate synonym of the given word:
 Minimum

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  • 1
    Little
    सही
    गलत
  • 2
    Lowest
    सही
    गलत
  • 3
    Wanting
    सही
    गलत
  • 4
    Lack
    सही
    गलत
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उत्तर : 2. "Lowest"

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    त्रुटि रिपोर्ट सफलतापूर्वक जमा हुई

      त्रुटि की रिपोर्ट करें

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    त्रुटि रिपोर्ट सफलतापूर्वक जमा हुई

      त्रुटि की रिपोर्ट करें

    कृपया संदेश दर्ज करें
    त्रुटि रिपोर्ट सफलतापूर्वक जमा हुई

      त्रुटि की रिपोर्ट करें

    कृपया संदेश दर्ज करें
    त्रुटि रिपोर्ट सफलतापूर्वक जमा हुई

      त्रुटि की रिपोर्ट करें

    कृपया संदेश दर्ज करें
    त्रुटि रिपोर्ट सफलतापूर्वक जमा हुई

      त्रुटि की रिपोर्ट करें

    कृपया संदेश दर्ज करें
    त्रुटि रिपोर्ट सफलतापूर्वक जमा हुई