The genotype for a pea plant that is homozygous recessive for both height and pea color would be:
a. tt.
b. YY.
c. TtYy.
d. ttyy.
e. TTYY.
D
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Biosensors involve linking which of the following with electronic circuitry?
A. Microorganisms B. Microbially derived enzymes C. Gene chips D. Both microorganisms and gene chips are used with electronic circuitry. E. Both microorganisms and microbially derived enzymes are used with electronic circuitry. F. Both gene chips and microbially derived enzymes are used with electronic circuitry.
The correct operational sequence of the three processes listed below is:
a. glycolysis >> electron transport >> Krebs. b. electron transport >> glycolysis >> Krebs. c. Krebs >> glycolysis >> electron transport. d. electron transport >> Krebs >> glycolysis. e. glycolysis >> Krebs >> electron transport
From his work with Streptococcus pneumoniae bacteria, Griffith described the transforming principle. What did this principle prove to be?
a. a polysaccharide capsule b. a phospholipid c. protein d. DNA
Current classification of prokaryotes is based on
A. occurrence of transverse binary fission. B. type of colony formation. C. ability to stain the cell wall with Gram stain. D. sequencing of proteins, DNA, and RNA. E. morphology of flagella.