As the magnification of a series of objective lenses increases, the working distance ________.
A. decreases
B. stays the same
C. cannot be predicted
D. increases
Answer: A
You might also like to view...
Cyanogenic glycosides, which break down into cyanide, are toxic to cells because they inhibit the function of which organelle(s)?
A. Golgi apparatus B. Ribosome C. Nucleolus D. Mitochondria E. Endoplasmic reticulum 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 about cyanide toxicity? 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?
From the studies on chromosome similarities, it looks as though humans are most closely related to
a. apes. b. apes and gorillas. c. chimpanzees. d. gorillas. e. lemurs.
Which of the following statements concerning hydrocarbons is false?
A) Octane is a hydrocarbon. B) Hydrocarbons are insoluble in water. C) Hydrocarbons are the most abundant organic molecules in cells. D) Only hydrogen atoms are used to complete the valence requirements of carbon in hydrocarbons. E) Phospholipids have hydrocarbon tails.
As a genetic counselor, you would explain to the parents that
A) the eggs must have been accidentally switched, since the baby's blood type has to match one of his parents. B) each parent could have contributed one recessive allele, resulting in type O blood. C) the eggs must have been accidentally switched, since a type A parent and a type B parent can have any type children except O. D) it is possible for the baby to have type O blood, since type O is inherited through a dominant allele.