A cell has 46 chromosomes. How many chromosomes and how many chromatids are present after interphase of the cell cycle when all of the DNA has been replicated?  

The following statements describe DNA polymerase EXCEPT:

A cell has 12 chromosomes. How many chromosomes are present in each daughter cell after the cell completes mitosis?

A cell has 46 chromosomes. How many chromosomes and how many chromatids are present after interphase of the cell cycle when all of the DNA has been replicated?  

In meiosis, sister chromatids separate during _____________.

Below is the pedigree of a family where some individuals are affected with a mild condition of the skin. What is the mode of inheritance?

A tRNA molecule has the anticodon 3′ – UCG – 5′. Which amino acid does it carry?

A mutation occurs in DNA, which subsequently alters the mRNA as follows:sequence before mutation: 5′- AUG CCA GUC UGG CAU CGC UAA – 3’sequence after mutation: 5′ – AUG CCA GUC UGA  CAU CGC UAA – 3’What type of mutation is it?

In pea plants, purple petals is dominant over white petals. What is the phenotype of a heterozygous plant?

What is the function of DNA helicase during DNA replication?