The horse (Equus caballus) has 32 pairs of chromosomes, whereas the donkey (Equus asinus) has 31 pairs of chromosomes. How many chromosomes would be expected in the somatic tissue of a mule?
What will be an ideal response?
63
Biology & Microbiology
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What component is not found in the cytoplasm of an egg?
a. Yolk proteins b. mRNA transcripts c. Yolk fatty acids d. tRNAs e. Ribosomes
Biology & Microbiology
Of the amoebozoans, which species spend their entire lives as single cells?
a. all slime molds b. cellular slime molds c. plasmodial slime molds d. amoebas e. spore-bearing fruiting bodies
Biology & Microbiology
Restriction enzymes cut double-stranded DNA
at a specific base sequence a. between genes. b. and produce fragments of four to eight base pairs in length. c. between bacterial and viral DNAs. d. between purines and pyrimidines. e. between promoter and operator DNA sequences.
Biology & Microbiology
Racial differences in skin color are due to different people having different numbers of melanocytes.
a. true b. false
Biology & Microbiology