Chromosome number _____
a. refers to a particular chromosome pair in a cell
b. is an identifiable feature of a species
c. is like a set of books
d. all of these
D
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Why are fungi used to clean oil spills?
A. Fungi use the hydrocarbons in oil instead of CO2 during photosynthesis. B. The chemicals in oil kill off the fungus's competitors. C. Fungi use the organic molecules in the oil as food. D. Fungi store the hydrocarbons in their large central vacuoles. Clarify Question What is the key concept addressed by the question? What type of thinking is required? Gather Content What do you already know about fungi? What other information is related to the question? Choose Answer Given what you now know, what information 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?
Phosphorus deficiency often appears early in plant growth and results in stunting. Which of the following are reasons why a deficiency in phosphorus would cause growth abnormalities in plants? (Check all that apply.)
_____ Phosphorus is required for the storage and transfer of energy. _____ Phosphorus is required for the production of amino acids that form proteins. _____ Phosphorus is required for DNA replication. _____ Phosphorus is necessary for building moleculesin the cell membrane. _____ Without phosphorus, cellular replication is impeded. Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? Gather Content · What do you already know about the phosphorus cycle? 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?
Arthritis is a condition in which
a. bones are unusually fragile and break easily. b. the bone marrow does not develop properly. c. there is an inflammation of the joints. d. the epiphyses do not permit growth. e. tendons are stretched.
Processing of filtrate in the proximal and distal tubules _____
A) achieves the conversion of toxic ammonia to less toxic urea B) maintains homeostasis of pH in body fluids C) regulates the speed of blood flow through the nephrons D) reabsorbs urea to maintain osmotic balance