Questions of BHU MBBS 2008......?

Question

Please answer the following questions i m not sure of...

Give reason where possible....

1.Which organelle helps in detoxification of drugs-

a) ER b)Golgibody c)Lysosome d)None of these

2.When a red coloured glass is heated it becomes shiny and color becomes-

a)Red b)Orange c)Green d)Yellow

3.Which of these can be stored in water- a)White P b) Fe c)Zn d)Cu

4.ka1,ka2,ka3 are the equilibrium consts of successive dissociation of H3PO4. Arrange them in descending order.

5.What makes the flower of Bougainvillea beautiful?

a)Bracts b)Corolla c)Calyx d)Carpels.

Thanks in advance.

Answer 1

1. ER

2. the option was voilet and not yellow. i think voilet was the answer (not sure)

3. White phosphorous

4. Ka1<Ka2<Ka3 (asked in some previous years and the buks say this is the answer, but i still have some doubts abt it)

5. Bracts

so how was the paper?

i felt physics and zoology was really easy

wat do u think will the cut off for top 2000 be?]

last year it was some 60%