The simple tissue composed of dead, thick-walled cells that provide structural support to plants is referred to as ____
a. vascular
b. dermal
c. collenchyma
d. sclerenchyma
e. parenchyma
ANSWER: d
You might also like to view...
Coloration in the peppered moth (Biston betularia) is determined by a single gene with two alleles showing complete dominance. Dark moths are homozygous dominant or heterozygous for the gene, light moths are homozygous recessive. In a sample of 100 moths, you determine that 64 of the moths are dark. According to the Hardy-Weinberg rule, the expected frequency of the dominant allele is ___.
A. 0.4 B. 0.36 C. 0.6 D. 0.64 E. cannot be determined Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain and what do they mean? Gather Content · What do you already know about the Hardy-Weinberg principle? How does it relate to the question? Consider Possibilities · What other information is related to the question? Which information is most useful? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
Four of the five animals listed below possess some
type of coelom. Select the exception. a. nematodes b. annelids c. arthropods d. mollusks e. platyhelminthes
AluI is an example of which type of transposable element commonly found in the genome of humans?
A) LINE elements B) SINE elements C) P elements D) Copia elements E) Ty elements
Describe the structure of representative vertebrate hearts from fish through mammals. Briefly explain
the circulation pattern supported by one type of non-mammalian vertebrate heart. What will be an ideal response?