Wood is composed of ____
a. primary xylem
b. secondary xylem
c. primary phloem
d. secondary phloem
e. both xylem and phloem
ANSWER: b
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When a cell membrane engulfs fluid droplets it is called:
A. receptor-mediated endocytosis B. phagocytosis C. osmosis D. pinocytosis E. diffusion
The oxygen released into the air as a product of photosynthesis comes from
A) water. B) glucose. C) carbon dioxide. D) chlorophyll.
Mupirocin is used as a pre-operative measure to reduce microbial infection. This drug inhibits the function of isoleucyl-tRNA synthetase in bacteria, thereby directly blocking_______
a) transformation b) DNA replication c) transcription d) translation
Graves' disease is an autoimmune disease that affects the (lymph/thyroid/adrenal) gland
What will be an ideal response?