Using iTunes I sent some pictures from Macbook pro to my ipad and can not delete them any more in the iPad

Pictures synced from a MacBook via iTunes can only be deleted by unselecting them in iTunes and syncing again.

The links below have instructions for deleting photos.

iOS and iPod: Syncing photos using iTunes

http://support.apple.com/kb/HT4236

iPad Tip: How to Delete Photos from Your iPad in the Photos App

http://ipadacademy.com/2011/08/ipad-tip-how-to-delete-photos-from-your-ipad-in-t he-photos-app

Another Way to Quickly Delete Photos from Your iPad (Mac Only)

http://ipadacademy.com/2011/09/another-way-to-quickly-delete-photos-from-your-ip ad-mac-only

How to Delete Photos from iPad

http://www.wondershare.com/apple-idevice/how-to-delete-photos-from-ipad.html

iPhoto for iOS (iPad): Delete photos from iPhoto

http://support.apple.com/kb/ph3137

How to: Batch Delete Photos on the iPad

http://www.lifeisaprayer.com/blog/2010/how-batch-delete-photos-ipad

(With iOS 5.1, use 2 fingers)

How to Delete Photos from iCloud’s Photo Stream

http://www.cultofmac.com/124235/how-to-delete-photos-from-iclouds-photo-stream/

 Cheers, Tom 😉