Based on the arrangement of vascular tissue, how could you distinguish the upper versus lower surfaces of a leaf?
What will be an ideal response?
Answer: The xylem is more likely to be found near the upper surfaces of the leaf
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Glycolysis
a. occurs in the mitochondria. b. happens to glucose only. c. results in the production of pyruvate. d. occurs in the cytoplasm. e. occurs in the cytoplasm and results in the production of pyruvate.
Guidelines suggest that only ____________________ (number) embryo(s) be transferred to the woman’s uterus
following IVF, in order to reduce the incidence of multiple births. Fill in the blank(s) with the appropriate word(s).
Which hormone stimulates insect growth and molting?
a. ecdysiotropin b. juvenile hormone c. histamine d. pheromone e. ecdysone
Assume you stain Bacillus by applying malachite green with heat and then counterstaining with safranin. Through the microscope, the green structures are
A) cell walls. B) capsules. C) endospores. D) flagella. E) The answer cannot be determined.