1. A newly discovered species of dung beetle has 2n = 16 chromosomes. It mates with a closely related beetle species that has 2n = 12 chromosomes. How many chromosomes would there be in an allotriploid beetle produced from this cross?
1. A newly discovered species of dung beetle has 2n = 16 chromosomes. It mates with a closely related beetle species that has 2n = 12 chromosomes. How many chromosomes would there be in an allotriploid beetle produced from this cross?
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1. The Cavendish banana (genome = AAA), the variety most often sold in grocery stores, has what type of genome? (indicate the ploidy and if its an auto- or allo-)
2. Some bananas have genome AAB, which is an example of which kind of polyploidy? (indicate the ploidy and if its an auto- or allo-)
1. Which species of bacteria is not a heterotroph? (choose all that apply)
2. Which two species contain more cytoplasmic phospholipid membranes than the others? (choose 2)
3. Which species is capable of directed movement?(choose 1)
4. Which species have a cell wall that consists partly of an outer membrane of lipopolysaccharide? (choose all that apply)
5. Species 4 is pathogenic if it gains access to the human intestine. Which other species, if it coinhabited a human intestine along with species 4, is most likely to become a recombinant species that is both pathogenic and resistant to some antibiotics? (choose 1)
6. Which species most likely includes cells that are Hfr cells? (choose 1)
7. Which species might be expected to form biofilms and create a surface of multiple resistant prokaryotes ? (choose 1)
note: want to check answers, I can reply with a comment to what I got if needed!
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