How much energy is ultimately converted into chemical energy by photosynthesis?
a. less than 1%
b. 1-2%
c. 5%
d. 10%
e. 20%
ANSWER: a
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If ACTH secretion was inhibited, then which of the following would result?
A. The adrenal glands would not release cortisol. B. The anterior pituitary gland would not release TSH. C. The thyroid gland would not release thyroid hormone. D. The posterior pituitary gland would not release ADH. E. None of the answer options is correct.
Answer the following statements true (T) or false (F)
1. Plants are unable to use nitrogen gas directly. 2. Nitrate reductase is an enzyme that changes nitrogen gas into nitrate. 3. When stomata are closed plants CANNOT absorb CO2, therefore photosynthesis is limited. 4. Nitrogen is especially important in plants for the formation of proteins. 5. Certain fungi help make available minerals such as nitrogen.
If you have ever had a chance to witness a childbirth, then you know it is an amazing event. However, even after the baby has been removed from the mother, her work is not complete in terms of labor. Why?
What will be an ideal response?
tissues
What will be an ideal response?