Physics, Chemistry, Biology, C.S --> Hardest Questions Compiled

[Awesome12]

I am compiling the hardest / trickiest questions for the following subs:
Physics
Chemistry
Biology
Computer Studies

NOTE: These questions may be easy for some of you, so please don't criticize. There might be even harder questions. In the latter case, do post snapshots of the questions.

CHEMISTRY MCQs here
BIO MCQs [UPDATED]

ENJOY

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[Awesome12]

More bio:

 

[Awesome12]

Maganius
funky brat

 

[funky brat]

Maganius
funky brat

I was sleeping. Leme check.
Great idea, indeed.

 

[funky brat]

The mosquito questions in Biology is the most confusing thing I find. I mean they are weird. Is there anybody who gets them right every time? Would he like to explain, how?

 

[funky brat]

Awesome12 Kindly crop the answer part. You've already marked the answers and I feel I'm just copying you so please do it if you can.

 

[Awesome12]

Awesome12 Kindly crop the answer part. You've already marked the answers and I feel I'm just copying you so please do it if you can.

I did so on purpose so that the answers to these difficult questions are also known. You can crop it if you like; just open it in paint and delete the area which you want to

 

[Awesome12]

More Bio:

 

[Awesome12]

Even more Bio:

 

[Awesome12]

Bio finally ends

And peeps don't forget to vote

 

[asadalam]

The mosquito questions in Biology is the most confusing thing I find. I mean they are weird. Is there anybody who gets them right every time? Would he like to explain, how?

If a question asks its adaptability always go for it has wings

 

[funky brat]

If a question asks its adaptability always go for it has wings

Do you always get this MCQ right?

 

[Awesome12]

If a question asks its adaptability always go for it has wings

What about what does not make it an effective vector. Is the answer always, it lays eggs

 

[funky brat]

What about what does not make it an effective vector. Is the answer always, it lays eggs

I'm not sure about this. But in the MCQ you posted, it was clearly the laying eggs option.

 

[Awesome12]

I wonder who voted for 'No'

 

[Awesome12]

Computer Studies now:

 

[Awesome12]

Even more C.S:

 

[Awesome12]

Computer Studies just does not finish that easily:

 

[Awesome12]

Finally it ends:

 

[asadalam]

Do you always get this MCQ right?

Well i did get it right in my mocks and got 40/40 by tukka so i guess i got it right 100% the 1 time it came .Also in Past papers the answer is the same.,