Question
Select the option that expresses the following sentence
in passive voice. Scientists have not tested the new vaccine on humans yet.Solution
In passive voice, the object "the new vaccine" becomes the subject. The verb "have not tested" is changed to "has not been tested" to reflect the present perfect tense in passive voice.
Option 1 correctly reflects the sentence in passive voice using the present perfect tense.
Option 2 uses the past tense, which is incorrect.
Option 3 has an incorrect verb form ("has not tested"), which does not work in passive voice.
Option 4 uses the present continuous tense, which doesn't fit the original sentence's tense.
By what year is India's gig workforce projected to reach 23.5 million, according to NITI Aayog?
National Bank for Agriculture and Rural Development (Nabard) has raised_______ through its social impact bond, which matures in five years, at a coupon ...
What is the innovative AI model unveiled by Google's DeepMind team?
 The Central Detective Training Institute has been planned to be set up in which state of India for which the stone has been laid?
Which organization released the India Infrastructure Report 2023 on Urban Planning and Development?
What is the government’s target for pulses production in India by the crop year 2030–31?
World’s first intranasal COVID 19 vaccine is being developed by which firm?
LIC, ____________________ and New India Assurance are identified as Domestic Systemically Important Insurers (D-SIIs) for 2021-22.
Where in India the highest national flag of the northeast hoisted?
Which company recently secured a Rs 13,300 crore order from Damodar Valley Corporation (DVC) to set up a 1600 MW (2X800MW) thermal power plant in Koderm...
Relevant for Exams:
