In a frog in which the diploid number of chromosomes per cell is 24, what is the total number of chromatids present during prophase I?

In early vertebrates, which component of the brain was devoted largely to coordinating motor reflexes?  

A.  thalamus B.  forebrain C.  midbrain D.  hindbrain E.  medulla oblongata

When DNA is heated, the two strands will separate.

Answer the following statement true (T) or false (F)

List the units of the hierarchy of life in order from smallest to largest

What will be an ideal response?

Many restriction enzymes generate ____ on DNA fragments after being cut

a. frank ends b. recombinant ends c. curved ends d. sticky ends e. oblique ends