Nikon mega pixels for nikon camera DSLRS?

Nikon D3X is a 24.5 megapixel and cost around 5000$ ,

if you think that megapixel count is the way to determine how great is the camera , then you are mistaken, after certain level , increasing the pixel count will reduce the quality of photograph taken , more the megapixel more will be the noise , more the noise worse will be picture .

Nikon’s D7000 features a 16.2 MP DX-format CMOS sensor, 6 fps continuous shooting and breathtaking Full 1080p HD Movies with full time autofocus.

Notablr Features:-

*16.2MP CMOS sensor

*1080p HD video recording with mic jack for external microphone

*ISO 100-6400 (plus H1 and H2 equivalent to ISO 12,800/25,600)

*39-point AF system with 3D tracking

*2016 pixel metering sensor

*Scene Recognition System (see 2016 pixel sensor, above) aids metering + focus accuracy

*Twin SD card slots

*3.0 inch 921k dot LCD screen

*New Live View/movie shooting switch

*Full-time AF in Live View/movie modes

*Up to 6fps continuous shooting

*Lockable shooting mode dial

*Built-in intervalometer