Snail shell coiling is determined by a MATERNAL EFFECT gene. Snail shells can have either a right-handed (dextral) coiling or a left-handed (sinistral) coiling. Dextral (D) is completely dominant to sinistral (d). Answer the following questions based
upon this information. A sinistral female snail named Eustacia has offspring that are all dextral.
What is the Eustacia's GENOTYPE?
A) Dd or dd B) DD or Dd C) DD D) Dd E) dd
Answer: D
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A. They can ferment glucose into alcohol. B. They can release fermentable sugars from structural polysaccharides. C. They can generate methane. D. They provide energy to power fermentation. E. They can extract pollutants from biofuel starting materials.
What is endocytosis
What will be an ideal response?
What maintains the secondary structure of a protein?
A) Ionic bonds B) Disulfide bonds C) Hydrogen bonds D) Peptide bonds
Which of the following molecules is not found in plants?
(a) cellulose (b) lignin (c) collagen (d) pectin