Which type of fungus is involved with fermenting wine and beer?
a. mold
b. mushrooms
c. lichen
d. yeast
d. yeast
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During the initiation of translation, the small ribosomal subunit binds mRNA, and then the initiator tRNA base-pairs with mRNA. Which step happens next?
a. The ribosome catalyzes the formation of the first peptide bond. b. The first tRNA is released. c. The large ribosomal subunit joins the small subunit. d. The ribosome starts the assembly of the amino acid chain. e. The second tRNA base-pairs with the mRNA.
Hemophilia is a sex-linked trait. The X^N allele codes for normal blood clotting and the X^n allele codes for hemophilia. What are the genotypes of a carrier female and a normal male?
a. X^N X^n and X^N X^N b. X^N X^N and X^N Y c. X^N X^n and X^N Y d. X^N X^N and X^n Y
During lymphocyte development, the major histocompatibility complex (MHC) plays a role in _______.
A. driving protein synthesis in cytotoxic T-cells B. the recognition of self by the immune system and rejection of foreign tissue C. stimulating plasma cells to produce more antibodies D. allowing viruses to inject DNA or RNA into host cells
What number process does incubation correspond with?
What will be an ideal response?