What is the source of energy for the synthesis of organic molecules in a photoautotroph?
A. carbon dioxide
B. inorganic compounds
C. other organic compounds
D. light
E. heat
D. light
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As you examine a soil sample under your microscope, you note the presence of tiny, wormlike organisms. You immediately suspect that these creatures are nematodes. The presence of which characteristics would support your hypothesis? Check all that apply.
_____ longitudinal but not circular muscles. _____ separate male and female individuals. _____ shedding of the integument. _____ a tough, collagen-based cuticle. _____ abundant flame cells,
"Gain of function" mutations are generally dominant because one copy in a diploid organism is sufficient to alter the normal phenotype
Indicate whether the statement is true or false
The online Basic Local Alignment Search Tool (BLAST) allows users to
A) predict the proteome of a cell under different conditions. B) align their genome with that of others to explore differences among humans. C) search molecular biology databases for nucleotide or protein sequences similar to a query sequence. D) search their own genome for single nucleotide polymorphisms associated with disease. E) search a database to identify individuals based on their DNA fingerprint.
The property of a test to detect even small amounts of antibodies or antigens that are test targets is
A) Agglutination B) Precipitation C) Sensitivity D) Cross-relations E) Specificity