What key words does the question contain and what do they mean?
What will be an ideal response?
Covalent bonds – two atoms share a pair of electrons to form a covalent bond.
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Pure-breeding yellow guinea pigs crossed with purebreeding
white ones produce only cream-colored offspring. This pattern indicates incomplete dominance. Rough hair is found to be dominant to smooth hair. Give the F1 and F2 genotypic and phenotypic ratios of a cross of a smooth, white guinea pig with a homozygous, rough, yellow guinea pig. What will be an ideal response?
Fungi are thought to have been the first kind of eukaryotic cells that evolved.
Answer the following statement true (T) or false (F)
Deoxyribose has a carbon atom that is not part of the pentose ring. In a nucleotide, what is attached to this carbon?
A. three hydrogen atoms B. a nitrogenous base C. a phosphate group D. one hydrogen atom
Which of the following is the limiting factor in chemotherapy?
A) vomiting B) hair loss C) infection D) bone marrow depression