If a small blood vessel is torn, ____ will temporarily fill the breach
a. plasma proteins
b. leukocytes
c. platelets
d. erythrocytes
e. fibrin
ANSWER: c
Biology & Microbiology
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In 1880, Walther Flemming identified ________, threadlike bodies seen in dividing cells.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
The heritability of autism is ________ percent.
A) 10 B) 25 C) 55 D) 90
Biology & Microbiology
The process of ________ requires the activity of DNA ligase
A) translation B) capping C) transcription D) DNA replication E) transduction
Biology & Microbiology
Microscopic examination of cerebrospinal fluid reveals gram-positive rods. What is the organism?
A) Haemophilus B) Listeria C) Naegleria D) Neisseria E) Streptococcus
Biology & Microbiology