Which statement is NOT true about stomata?
A. Guard cells take up potassium ions and water enters the guard cells.
B. Stomata open and close on a daily basis, even if kept in the dark, on a circadian rhythm.
C. There are two guard cells around each stomata.
D. As guard cells become turgid, the stomata open.
E. The blue light component of sunlight is a signal that can cause stomata to close.
Answer: E
You might also like to view...
Enzymatic reactions convert products into substrates
a. True b. False Indicate whether the statement is true or false
Radiation in the environment that contributes to radiation exposure is called ____________________ radiation
Fill in the blank(s) with correct word
What is true about about mammalian red blood cells?
A. Red blood cells are also called leukocytes. B. A mature red blood cell is shaped like a biconcave disc because it has no nucleus. C. Red blood cells develop from lymphoid stem cells. D. Red blood cells contain albumin. E. Aged red blood cells are removed from the blood by the kidneys.
The broth dilution test can provide information for determining
A) the molecular target of an antibiotic. B) the MIC (minimum inhibitor concentration). C) the rate of diffusion of an antibiotic. D) the MBC (minimum bactericidal concentration), with an additional step. E) both the MIC and the MBC (with an additional step).