If a microbiology lab student left the safranin out of the Gram stain procedure, what would be the result?
A) All cells would be purple.
B) Gram-positive cells would be purple and Gram-negative cells would be colorless.
C) All cells would be pink.
D) Gram-positive cells would be pink and Gram-negative cells would be purple.
E) Gram-positive cells would be colorless and Gram-negative cells would be pink.
B
Bloom's Taxonomy: Comprehension
Section: Staining
Learning Outcome: 4.15
You might also like to view...
Which sequence is correct for the of development of mature bone cells?
A. osteogenic cells ? osteocytes ? osteoblasts B. osteoblasts ? osteoclasts ? osteogenic cells C. osteoclasts ? osteoblasts ? osteocytes D. osteogenic cells ? osteoblasts ? osteocytes
Pharmacogenomics is the study of how
A) the genome affects responses to drugs. B) the genome leads to new drug discoveries. C) the genome affects microbial communities in the body. D) the genome is affected by drug use. E) medicines influence the genome of cancer cells.
The function of RNA in the body is to store the genetic information in the nucleus.
Answer the following statement true (T) or false (F)
Observe the figure below. Can you make any conclusions about the spreading of zebra
mussels throughout the country?