List of top Questions asked in BCECE- 2006

A boy begins to walk eastward along a street In front of his house, and the graph of his displacement from home is shown in the following figure. His average velocity for the whole time interval is equal to:

What is the potential drop between points A and C in the following circuit ? Resistances $1 \, \Omega $ and $2 \, \Omega $ represent the internal resistances of the respective cells.

Prothallus is

Guttation is the result of :

Addition of $ SnC{{l}_{2}} $ to $ HgCl_2$ gives precipitate:

In fermentation by zymase, alcohol and $ C{{O}_{2}} $ are obtained from:

Which will reduce zinc oxide to zinc?

By Wurtz reaction, a mixture of methyl iodide and ethyl iodide gives :

Reserve food material of algae is

The $(x, y, z)$ coordinates of two points $A$ and $B$ are given respectively as $(0, 3,-1)$ and $(-2, 6, 4)$. The displacement vector form $A$ to $B$ may be given by:

Cycas belongs to gymnosperms due to

Figure shows three points $A, B$ and $C$ in a region of uniform electric field $ \vec{E} $ . The line $AB$ is perpendicular and $BC$ is parallel to the field lines. Then which of the following holds good? where $V_A, V_B$ and $V_C$ represent the electric potential at the points $A, B$ and $C$ respectively.

Some chemists at ISRO wished to prepare a saturated solution of a silver compound and they wanted it to have the highest concentration of silver ion possible. Which of the following compounds, would they use? $K_{s p}( AgCl )=1.8 \times 10^{-10} $ $K_{s p}( AgBr )=5.0 \times 10^{-13} $ $K_{s p}\left( Ag _{2} CrO _{4}\right)=2.4 \times 10^{-12}$

Innate immunity is provided by

Which is connecting link between reptiles and aves

Which one shows vivipary

Which of the following is related to Cockroach

Function of endoplasmic reticulum is

In chloroplast which is most abundant

The term protista was coined by

Which is not found in bacteriophage?

Photoautotrophic bacteria have

An open U-tube contains mercury. When $11.2 \,cm$ of water is poured into one of the arms of the tube, how high does the mercury rise in the other arm form its initial level?

The stability of ferric ion is due to:

Which reagent can convert acetic acid into ethanol ?