Evaluate the following statements; which statement is accurate?
A. Scientists use the word theory to mean a hypothesis that has not been tested many times; this is the same way non-scientists use the word theory.
B. Scientists use the word theory to mean a hypothesis that has been supported by many experiments; this is the same way non-scientists use the word theory.
C. Scientists use the word theory in the same way that they use the word hypothesis; both mean a general idea that remains to be well tested.
D. Scientists use the word theory to mean a hypothesis that has been supported by many experiments; non-scientists use the word theory to mean a hypothesis that remains to be well tested.
Answer: D
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You stain a cell with a dye that reacts with an enzyme found in the lysosome. You would also expect to see this dye in the:
A. nucleus. B. mitochondria. C. endoplasmic reticulum. D. cytoplasm. 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 know about lysosome proteins? 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?
All plant organs (such as leaves, roots, and stems) contain tissues from all three tissue systems.
Answer the following statement true (T) or false (F)
A population with zero growth is indicated by
a. A. b. B. c. C. d. D. e. none of these.
Tunde has started to forget where she puts things and often forgets the names of people she has just met. What part of her brain is most likely not performing properly, according to the information in the text?
A) prefrontal cortex B) cerebellum C) hippocampus D) cerebrum