Bacteria and Archaea Quiz Questions and Answers PDF - 145

MCQ 721: The F factor of E Coli consists of how many genes?

1. 10
2. 30
3. 25
4. 90

MCQ 722: What is the number of possible combinations of all the mateRNAl and pateRNAl chromosomes that a gamete can inherit?

1. 1 million
2. 10 million
3. 8.4 million
4. 24 million

MCQ 723: In which of the following the LINE-1 retrotransposons are most active?

1. developing brain
2. gut
3. heart cells
4. muscle

MCQ 724: Which of the following is true for the mRNA of Hemoglobin polypeptides?

1. made only once
2. unusually unstable
3. slightly stable
4. unusually stable

MCQ 725: The technique in which a needle-thin tube containing a viewing scope and fiber optics is inserted into the uterus is called

1. chorionic villus sampling
2. amniotic testing
3. Fetoscopy
4. amniocentesis