Roots are capable of which types of growth?
A. primary growth only
B. secondary growth only
C. both primary and secondary growth
D. apical growth only
E. lateral growth only
C
You might also like to view...
In the acid-base reaction described in the preceding paragraph about Nakano's research on RNAs, a proton (H+) is being transferred. What is acting as the proton acceptor?
A) cytosine B) magnesium hydroxide C) the virus D) cytosine, magnesium hydroxide, or the virus
The fluid that makes up little over half of blood. _____ 2) The platelets, white blood cells, and red blood cells in the blood. _____ 3) Blood cells that remove wastes, toxins, or damaged cells from the body. _____ 4) Without these cells, you couldn't provide your tissues with oxygen. _____ 5) Leukocytes that contain granules in the cytoplasm that function to destroy invading bacteria or other pathogens. _____
A) Granulocytes B) Plasmin C) Basophils D) Formed elements E) Plasma F) Red blood cells G) Agranulocytes H) White blood cells I) Platelets J) Stem cells
In an annual tree ring, the light wood is
a. produced each spring. b. the remnant of the bark produced the year before. c. formed from crushed phloem cells. d. produced in the winter. e. composed of small-diameter, thick-walled cells.
In which group did the amniotic egg first evolve?
a. amphibians b. birds c. reptiles d. mammals e. frogs