The reserve food in angiosperm seeds is stored in a special tissue called:
A) nectar. B) the sporophyte. C) the seed coat. D) endosperm.
Answer: D
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Which of the following statements regarding detection of shading in plants is not true?
A. Absorption of red light causes phytochrome to shift from its active state to its inactive state. B. Absorption of red light causes phytochrome to shift from its inactive state to its active state. C. Absorption of far-red light causes phytochrome to shift from its active state to its inactive state D. Absorption of red light causes a seed to germinate. E. Phytochrome is slowly shifted from its active state to an inactive state in the dark.
What other information is related to the question? Which information is most useful?
What will be an ideal response?
Veins that carry oxygenated blood from the lungs to the heart.
2) System that consists of both the cardiovascular and the lymphatic systems. 3) The site where certain lymphocytes mature, enabling them to fight specific disease-causing organisms. 4) This simple practice will reduce your chance of heart disease and stroke. 5) Vessels that carry blood back to the heart from the body. A) Jugular veins B) Pulmonary veins C) Circulatory D) Capillaries E) Spleen F) Thymus G) Tonsils H) Aorta I) Veins J) Exercise
Classification schemes will include
a. species. b. genus. c. family. d. phylum. e. all of these.