Give me a PCB mcq
Hi Waghprasad!
Its very sporting of you to ask us to give a PCB mcq. I am giving one question per subject which are a prototype of the questions asked in NEET UG which mainly test your basics. hope you enjoy solving them. :)
PHYSICS:
If a bullet of mass 5 gm moving with velocity 100 m /sec, penetrates the wooden block upto 6 cm. Then
the average force imposed by the bullet on the block is
(a) 8300 N (b) 417 N
(c) 830 N (d) Zero
CHEMISTRY:
(At. nos. Ce = 58, Sm = 62, Eu = 63, Yb = 70)
(a) Ce2+ (b) Sm2+ (c) Eu2+ (d) Yb2+
BIOLOGY:
A gymnospermic leaf carries 16 chromosomes. The number of chromosomes in its
endosperm is [BHU 2008]
(1) 8 (2) 12 (3) 16 (4) 24
Hope this helped ! Keep working hard and keep your doubts cleared at all point of time. All the best for your upcoming exams ! :)
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