Which trophic level would contain the lowest quantity of energy (kcal per m2)?
a. secondary consumers
b. tertiary consumers
c. herbivores
d. producers
e. primary consumers
b
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Given what you now know, what information is most likely to produce the correct answer?
What will be an ideal response?
A variable trait in corn is the presence or absence of knobs at particular sites on some chromosomes. The allele present on each chromosome determines whether or not that chromosome has a knob. Suppose that one member of each of two pairs of homologs in a corn plant has a knob. If this plant is crossed with a knobless plant, what percentage of the offspring is expected to have only knobless chromosomes?
A) 100% B) 75% C) 50% D) 25% E) 0%
Which of the following is not a target for immune complex deposition?
A. Joints B. Kidneys C. Blood vessels and skin D. Heart and lungs E. Brain
The monomers of polysaccharides are:
A) steroids. B) sugars. C) amino acids. D) lipids. E) nucleotides.