8-13 Multiple Tube Fermentation Method for Total Coliform Determination 1. Brilliant Green Lactose Bile (BGLB) is both a selective and differential medium. What

component of the medium inhibits non-coliform growth?

What component of the medium allows for the differentiation of coliform from other

members of the enterobacteriaceae group?

Why does meiosis produce cells with half the chromosomes? o a. most of the chromosomes are not necessary to keep an organism alive. b. a gamete needs only half the number of chromosomes because two gametes join together. o c. it makes the gametes easier to move around in the organism. o d. it is faster to produce gametes with fewer chromosomes.

Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?

Use the distance formula to determine weather each pair of segments have the same length