Before cell division of somatic cells, each chromosome must be replicated. After replication, the resulting two parts of each chromosome are held together by cohesin at the centromere. These two parts are referred to as:
A. Sister chromatids
B. Daughter chromosomes
C. Genes
D. Homologous chromosomes
E. Kinetochores
Answer: A
You might also like to view...
The rumen is an ________ habitat that depends on ________ to digest cellulose for ruminant animals
A) aerobic / cellulolytic fungi B) aerobic / cellulolytic and fermentative bacteria C) anaerobic / methanogens D) anaerobic / cellulolytic and fermentative bacteria
In response to induction by the optic vesicle,
a. genes coding for crystallin and keratin are activated. b. genes coding for only crystallin are activated. c. genes coding for only keratin are activated. d. genes coding for crystalline and keratin are not activated. e. apoptosis occurs.
During interphase of the cell cycle, ________
A) the nuclear membrane disappears B) sister chromatids move to opposite poles C) DNA content essentially doubles D) DNA recombines E) RNA replicates
Which gram positive bacilli matches with number 6's image/description?
A) Clostridium B) Corynebacterium C) Listeria D) Mycobacterium E) Bacillus F) Propionibacterium