Hello sir I want to prepare for MCAT and here want to do practice of qus so can you please give me some Sample Question ?

Hey as The Medical College Admission Exam (MCAT) is widely considered to be one of the most difficult academic tests in existence.
Here I am giving you MCAT Sample Question

1A colony of smooth strain bacteria is grown on a culture containing an experimental drug that cleaves nucleic acid base sequences wherever adenine is paired with uracil. Which of the following processes will be directly affected?
Transcription
Translation
Transformation
I only
I and II only
I and III only
I, II and III

2 If Griffith had injected a fifth group of mice with a combination of heat-killed rough strain and heat-killed smooth strain, would the mice have died?
No, because the heat-killed rough strain cannot infect mice.
No, because the heat-killed smooth strain cannot transform mice cells.
Yes, because the heat-killed rough strain is transformed into the smooth strain.
Yes, because the mice do not have acquired immunity to pneumococcus bacteria.

3 In which of the following cases will the normal force on a box be the greatest?
When the box is placed in a stationary elevator
When the box is placed in an elevator moving upwards at constant velocity
When the box is placed in an elevator accelerating downward
When the box is placed in an elevator accelerating upward
4 A hockey puck of mass 0.16 kg is slapped so that its velocity is 50 m/sec. It slides 40 meters across the ice before coming to rest. How much work is done by friction on the puck?

(A) +4 J
(B) –60 J
(C) –200 J
(D) –340 J