The Sadducees tried to prevent the resurrection of Jesus. What did they do to prevent it?

They went to Pilate and set a watch(guard) over the tomb, also they sealed it. Both were ineffective when the angel came down to roll away the stone.

Source: Matthew 27:62-66

Caiaphas the High Priest suggested that Jesus be killed. Why did he suggest this?

Caiaphas thought the Romans would destroy the nation if they believed in Jesus. He said it was better that one man (Jesus) die than that the nation would perish.

Source: John 11:47-50

The Sadducees had a major difference on doctrine with Jesus. What was this disagreement?

The Sadducees did not believe in resurrection or life after death.

Source: Matthew 22:23 Mark 12:18 Luke 20:27

Who are the two Priests who examined Jesus after his arrest?

Jesus was examined by Annas then by Caiaphas. After this they sent him to Pilate.

Source: John 18:13-24

What question did the Sadducees ask Jesus about life after death? They did this to test Jesus.

They asked about a woman who married seven brothers consecutively and all died. They asked whose wife she would be in heaven.

Source: Matthew 22:23-31 Mark 12:18-27 Luke20:27-38