33. Plant Anatomy
Tissues
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- Multiple ChoiceArtichoke hearts are tender and have a strong taste. The leaves have a strong taste, too, but most of an artichoke leaf is fibrous and too difficult to chew. The leaves must contain lots of __________.607views
- Multiple ChoiceThe plant tissue system most analogous to our circulatory system is the __________.762views
- Multiple ChoiceGround tissue is composed of undifferentiated cells with thin walls that are usually involved with storage. The inner portion of the ground tissue of a nonwoody stem is called __________, and the outer portion is called __________.652views
- Multiple ChoiceWhich of the following cells are dead at functional maturity?1278views
- Textbook Question
What is a sieve-tube element? a. the sugar-conducting cell found in phloem b. the widened, perforation-containing, water-conducting cell found only in angiosperms c. the nutrient- and water-absorbing cell found in root hairs d. the nucleated and organelle-rich support cell found in phloem
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The innermost layer of the root cortex is the a. core. b. pericycle. c. endodermis. d. pith.
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Evaluate the following statements regarding tracheids and vessel elements. Select True or False for each statement. T/F Both tracheids and vessel elements are specialized for water conduction. T/F Both tracheids and vessel elements have pits. T/F Vessel elements have perforation plates but tracheids do not. T/F Tracheids and vessel elements have to be alive in order to transport water.
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Splicing begins: a. as transcription occurs. b. after transcription is complete. c. as translation occurs. d. after translation is complete.
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