The factor most likely to exert a NEGATIVE feedback on the secretion of ADH is ______.

A. high blood pressure
B. low blood volume
C. low blood osmolarity
D. Two of the above


Answer: B. low blood volume

Biology & Microbiology

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Motor proteins provide for molecular motion in cells by interacting with what types of cellular structures?

A) mitochondria and chloroplasts B) membrane proteins of the inner nuclear envelope C) free ribosomes and ribosomes attached to the ER D) components of the cytoskeleton E) cellulose fibers in the cell wall

Biology & Microbiology

A lichen represents a symbiotic relationship between which of the following pairs?

A) a fungus and an ameba B) a yeast and an ameba C) an alga and a cyanobacterium D) an alga and a fungus

Biology & Microbiology

All of the following statements are true

concerning phloem tissue EXCEPT that a. it transports plant-manufactured products. b. it stores organic compounds. c. it is composed of living cells. d. only some of its cells have nuclei. e. it does not transport minerals

Biology & Microbiology

The striated appearance of skeletal muscle is due to the arrangement of ________

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology