Are members of phylum Porifera motile or sessile?
a. motile
b. sessile
c. motile larvae, sessile adult
d. sessile larvae, motile adult
c. motile larvae, sessile adult
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The general order of classification below the domain or kingdom level is
A. phyla, class, family, order, genus, species. B. phyla, order, class, family, genus, species. C. phyla, order, family, class, genus, species. D. phyla, class, order, family, genus, species.
Which of the following is not true of mitotic recombination?
A. Recombination occurs during mitosis when replication forks encounter lesions in the process of repair or single-strand breaks. B. The recombinase Dmc1 is active in mitotic and meiotic recombination mechanisms. C. The BRCA2 protein is a recombination mediator active in mitotic recombination repair. D. It employs synthesis-dependent strand annealing (SDSA) most commonly. E. It can employ double-strand break repair (DSBR), which can lead to crossing over.
Anthrax is a highly infectious disease of animals that can be transmitted to humans who come in direct contact with infected animals or their products.
Answer the following statement true (T) or false (F)
A ________ is a compound made by a particular type of cell
a. carbohydrate b. biomarker c. nucleic acid d. fatty acid e. protein