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