Which creatures belong to the Phylum Platyhelminthes? Check all that apply.
_____ planarians.
_____ monogeneans.
_____ tapeworms.
_____ trematodes.
_____ ctenophores.
__X__ planarians.
__X__ monogeneans.
__X__ tapeworms.
__X__ trematodes.
_____ ctenophores
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________ and ________ can be used to prevent influenza A infections, reducing the incidence of influenza by 50 to 70% in an exposed population.
What will be an ideal response?
A complex consisting of a single mRNA molecule with several ribosomes is called a ________.
A. multisome B. polysome C. complexisome D. maxisome
The ___ Echinoderm lineage is composed of sea stars, each with a central disk surrounded by 5 to 20 "arms."
a. Echinoidea b. Ophiuroidea c. Crinoidea d. Holothuroidea e. Asteroidea
Which of the following hormones is not produced by the anterior pituitary?
A. antidiuretic hormone (ADH) B. luteinizing hormone (LH) C. follicle-stimulating hormone (FSH) D. thyroid-stimulating hormone (TSH) E. adredocorticotropic hormone (ACTH)