Apps - Week 2 review

Which letter is involved in conjugation?

• E

• F

• H

• A

Which letter helps bacteria stick together & avoids desiccation?

• E

• F

• H

• A

Which letter is the site of attachment of respiratory enzymes & helps form new cell walls?

• E

• F

• H

• I

Which method of bacterial reproduction is shown in the diagram?

• Conjugation

• Binary fission

• Transduction

• Transformation

Which method of bacterial reproduction is shown in the diagram?

• Conjugation

• Binary fission

• Transduction

• Transformation

Which method of bacterial reproduction is shown in the diagram?

• Conjugation

• Binary fission

• Transduction

• Transformation

Put the following statements in order to correctly outline the process of binary fission:

1. The DNA attaches itself to the plasma membrane or mesosome.

2. The plasma membrane elongates.

3. The septum develops & grows across the cell dividing it into two daughter cells.

4.The main circular bacterial DNA replicates

• 1, 2, 3, 4

• 4, 1, 2, 3

• 4, 2, 1, 3

• 1, 2, 4, 3

Which of the statements below apply to binary fission?

• Spindle fibres are formed

• Chromatids are pulled apart by spindle fibres

• Cytokinesis does not occur

• Plasmids are replicated

Which of the following methods of reproduction is NOT a method of gene transfer?

• Binary fission

• Conjugation

• Transformation

• Transduction

Which of the following statements is correct?

• In transduction, gene transfer occurs via plasmids

• In transduction, gene transfer occurs via a bacteriophage virus

• In conjugation, gene transfer occurs via a bacteriophage virus

• In transformation, a plasmid called the F factor is passed to the recipient