Before a cell divides, it fuplicates its ____

Fill in the blank(s) with the appropriate word(s).


Ans: Chromosomes

Biology & Microbiology

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The process of ____________________ equalizes the dosage of functional genes carried on the X chromosome in males and females

Fill in the blank(s) with correct word

Biology & Microbiology

In polymerase chain reaction technology, the two strands of DNA are separated by:

a. gel electrophoresis. b. treating them with restriction enzymes. c. centrifugation. d. exposing them to high pH. e. heating them.

Biology & Microbiology

The human genome contains about __________ genes

a. 25,000 b. 45,000 c. 60,000 d. 80,000 e. 120,000

Biology & Microbiology

Suppose that a somatic cell divides to form two genetically identical daughter cells during mitosis. Prior to mitosis occurring, which of the following must occur?

a. The cell must first be fertilized. b. Chromatids must be separated. c. The cell must replicate its DNA. d. The nucleus must divide.

Biology & Microbiology