To understand the role of zinc in plant growth and development, you grow a tomato plant using hydroponics. Which plant organs do you expect to have developmental defects if you provide the plant with a solution devoid of zinc?
A) leaf development only
B) stem development only
C) above ground development only
D) below ground development only
E) All organs will be affected.
Answer: E
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If a small blood vessel is torn, ____ will temporarily fill the breach
a. plasma proteins b. leukocytes c. platelets d. erythrocytes e. fibrin
To which of the following groups does the
organism in the above figure belong? a. diplomonads, parabasalids, trypanosomes, and euglenoids b. ciliates, dinoflagellates, and apicomplexans c. water molds, diatoms, and brown algae d. chlorophyte and charophyte algae e. none of the above
Future kidney cells and heart cells can differentiate into their respective specialized cell types because
A. they possess different genes. B. they utilize different transcription factors. C. they express different genes and utilize different transcription factors during development. D. they express a different set of genes during development. E. they arise from different embryonic stem cells.
________ heat is more rapidly effective and efficient compared to ________ heat.
Fill in the blank(s) with the appropriate word(s).