What type of vaccine is the live, weakened measles virus?
A) conjugated vaccine
B) subunit vaccine
C) nucleic acid vaccine
D) attenuated whole-agent vaccine
E) toxoid vaccine
D
You might also like to view...
In addition to chlorophylls, light-harvesting antennae include other pigments. What is the benefit of these additional pigments?
A. Increased structural stability of the antenna B. Narrower range of wavelength reflection C. Lower anti-oxidant capacity D. Enhanced resonance transfer E. Tighter binding of the antennae to the thylakoid
A white cow was mated with a red cow, and they had an offspring who was roan – the calf had an even mixture of white hairs and red hairs covering her body. What is the most likely explanation of the inheritance of the roan coat?
A. red is dominant and white is recessive B. red and white are codominant C. incomplete dominance D. X-linked dominance E. pleiotropy
Which carbohydrate polymer coils up?
a. glycogen b. cellulose c. starch d. chitin e. all polysaccharides
The products of an endocrine gland:a
only affect their own tissues. b. can have a digestive function. c. always stimulate the target tissue. d. generally have to travel to reach the target tissue. e. are not produced by cells in organs, such as the heart.