List of top Questions asked in NEET (UG)- 2006

Sertoli cells are regulated by the pituitary hormone known as-

Amino acid sequence, in protein synthesis is decided by the sequence of-

Areolar connective tissue joins-

The thalloid body of a slime mould (Myxomycetes) is known as -

HIV that causes AIDS, first starts destroying

Which one of the following statements is incorrect?

Earthworms are-

Which of the following is an accumulation and release centre of neurohormones ?

One gene-one enzyme hypothesis was postulated by:

Consider the reaction, $N_2(g)+3H_2(g) \to 2NH_3(g)$ The equality relationship between $\frac{d[NH_3]}{dt}$ and $-\frac{d [H_2]}{dt}$ is :-

Two sound waves with wavelengths 5.0 m and 5.5. m respectively, each propagate in a gas with velocity 330 m/s. We expect the following number of beats per second :-

A transverse wave propagating along x-axis is represented by $y(x, t)=8.0 \sin(0.5\pi x-4\pi t-\pi/4)$ where x is in metres and t is in seconds. The speed of the wave is :-

Copper sulphate dissolves in excess of KCN to give

In order to obtain virus-free plants through tissue culture the best method is :

Identify the correct statement for change of Gibbs energy for a system ($\Delta G_{system}$) at constant temperature and pressure :

Antiparallel strands of a DNA molecule means that

The orientation of an atomic orbital is governed by

In which mode of inheritance do you expec more maternal influence among the offspring ?

Ethylene oxide when treated with Grignard reagent yields :

An electric dipole of moment $\vec{p}$ is lying along a uniform electric field $\vec{E}$. The work done in rotating the dipole by 90$^{\circ}$ is :-

A rectangular block of mass m and area of cross-section A floats in a liquid of density \(\rho\) . If it is given a small vertical displacement from equilibrium it undergoes oscillation with a time period T. Then :

Two vibrating tuning forks produce waves given $y_1 = 4 \sin 500 \pi t$ and $y_2 = 2 \sin 506 \,\pi t.$ Number of beats produced per minute is

Which of the following is not chiral:-

Which antibiotic inhibits interaction between t-RNA and m-RNA during bacterial protein synthesis ?

Kirchhoff's first and second laws of electrical circuits are consequences of