Question
The toxin produced by Bacillus thuringensis interferes
with which part of insect body?ÂSolution
The toxin produced by Bt is lethal to several orders of insects, including Lepidoptera (butterflies, moths, and skippers), Diptera (flies), and Coleoptera (beetles). The cry proteins in the toxin bind to specific receptors on the membranes of mid-gut (epithelial) cells of the targeted pests, resulting in their rupture.
To counter this a cross party committee of MP's suggested _______________ subsidized housing to teachers willing to work in deprived schools.     ...
Select the most appropriate option to complete the sentence.
__________ of us have tendencies to pass information outwards __________ to allo...
- The following sentences contains a blank. Choose the most appropriate word or phrase from the given options to complete the sentence grammatically and cont...
Select the most appropriate option to fill in the blank.
Mother shall return _____ an hour.
Their work will __________, but they ought to try to improve it.
Select the most appropriate option to fill in the blank
It was ______ who encouraged me while I was sunk in despair.
- In the following questions, each sentence has two blanks. Choose the appropriate set of words for the blanks that best fits in the context of the sentence....
She knows everything there is to _________ about me, which makes her own secretiveness __________ frustrating.
Like many in Russia, she blamed the country's failings on futile attempts to _____________ with the West.
- Select the most appropriate option to fill in the blank.
By the time we arrived at the station, the train ________.