Four of the five tissues listed below are found in a
cross-section of a eudicot root. Select the exception.
a. cortex
b. pith
c. pericycle
d. endodermis
e. epidermis
Answer: b
You might also like to view...
During swallowing, which structure aids the epiglottis in closing off the trachea?
a. the glottis b. the esophagus c. the vocal cords d. the pharynx e. the soft palate
The actual production of sugars during photosynthesis takes place:
a) in the chloroplast outer membrane b) within the stroma, inside the thylakoids of the chloroplast c) within the stoma, outside the thylakoids of the chloroplast d) within the mitochondria e) within the thylakoid membranes
If you were working for a pharmaceutical company as part of a drug discovery team, which of these enzyme inhibitors would you suggest as a productive avenue for drug development?
A) a drug to treat high blood pressure that reversibly inhibits an enzyme catalyzing production of a chemical that causes blood vessels to contract B) a drug to treat diabetes that irreversibly inhibits an enzyme in the metabolic pathway to synthesize glucose C) a compound that acts as a competitive inhibitor for a digestive enzyme produced only in the presence of certain foods D) a compound that inhibits enzymes by significantly changing the pH throughout the body
A mutation in the bicoid gene of Drosophila generates embryos with two posterior regions. What is the likely aspect of embryonic development that the bicoid gene probably controls?