Challenger App

No.1 PSC Learning App

1M+ Downloads
MY BROTHER -------------THE ANSWER TO THE QUESTION.

Ais known

Bknown

Cknowing

Dknows

Answer:

D. knows


Related Questions:

Select the correct option: The analyst found the correlation to be marginal to influence policy.

Select the most appropriate option that can substitute the underlined segment in the given sentence and rectify it.

If no correction is needed, select ‘No correction required’.

The article publishes in the newspaper today.

Fill in the blanks with the correct option.

Half of ............

Comprehension: In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank. Deoxyribonucleic acid (DNA) is a very special molecule. It (1)__________________ as the code for all life on Earth, holding the cellular instructions to (2)______________ everything from a beetle to a human. Because DNA is (3)_________________ to each species, it’s like a product barcode in a supermarket. As animals and plants live their lives, they (4)________________ fragments of their DNA into their environment (5)_________________ dead skin, hair, saliva, scat, leaves or pollen. These traces make up environmental DNA. There’s enough DNA in water and even air to tell species apart. Select the most appropriate option to fill in blank no. 4.
Pick out the correct sentence from the following