Genetics Test Review

What is the function of a gene?

• To tell your cells which proteins to make

• To create DNA

• To help your body decide which oxygen molecules are needed

• To get rid of genetics

What organic molecules end in -ase

• Sugars

• Enzymes

• Proteins

• Lipids

the passing on of physical or mental characteristics genetically from one generation to another.

• Genetics

• Genes

• Hereditary

• DNA

Which of the following would NOT be an environmental influence on gene expression?

• Temperature

• Diet

• Oxygen Levels

• DNA

Why is crossing over so important to the survival of a species?

• It allows there to be more genetic variation

• It allows there to be less genetic variation

• It allows there to be identical copies to be made

• It allows for variation in mitosis

During which process does crossing over occur?

• Mitosis

• Meiosis

• Fertilization

• Asexual Reproduction

Which technique is used to separate and compare different DNA sequences based on size?

• Gel Electrophoresis

• Karyotyping

• Recombinant DNA

• Cloning

Which technique is used insert part of a DNA molecule from one organism into another organism?

• Gel Electrophoresis

• Karyotyping

• Recombinant DNA

• Cloning

Which technique is used to look at a picture of chromosomes?

• Gel Electrophoresis

• Karyotyping

• Recombinant DNA

• Cloning

Which technique is used to make a genetic copy of either a piece of DNA or an organism?

• Gel Electrophoresis

• Karyotyping

• Recombinant DNA

• Cloning