How could you determine if a plant is heterosporous?
A) Male and female reproductive structures are located on separate plants.
B) It has vascular tissue.
C) It has multiple sporangia.
D) Its diploid sporophyte produces spores via meiosis.
A
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Hyaline cartilage covers the ends of long bones and is also located in the growth plate where bones increase in length during childhood and adolescence.
a. true b. false
In order to begin desensitization, the ________ domain of the activated G protein-coupled receptor is phosphorylated by a specific enzyme called a(n) ________.
a) extracellular, GRK b) extracellular, G protein-coupled receptor phosphatase c) cytoplasmic, G protein-coupled receptor phosphatase d) extracellular, G protein-coupled receptor kinase e) cytoplasmic, G protein-coupled receptor kinase
What are the products of one turn of the Krebs cycle?
A. 2 CO2, 6 NADH, 2 FADH2, 2 ATP B. 2 CO2, 3 NADH, 1 FADH2, 1 ATP C. 4 CO2, 6 NADH, 2 FADH2, 2 ATP D. 1 CO2, 2 NADH, 1 FADH2, 1 ATP E. 4 CO2, 12 NADH, 4 FADH2, 4 ATP
Ribosomes are made up of
A. DNA and RNA. B. only protein molecules. C. protein and RNA. D. only DNA molecules. E. only RNA molecules.