Regarding the structure of DNA, which of the following is like a spiral staircase?
A) Hydrogen bonds
B) Phosphate
C) Deoxyribose
D) Double helix
E) Covalent bonds
D
Biology & Microbiology
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Earthworms, grasshoppers, and birds all have an expanded region of the gut associated with the temporary storage of food, which is called the _____
A) gastric cecae B) larynx C) crop D) pharynx E) epiglottis
Biology & Microbiology
Meiosis produces somatic cells
1.True 2.False
Biology & Microbiology
Polysome formation in bacteria is able to occur because _________________.
A. they have a relatively small chromosome B. they lack a nuclear membrane C. they possess multiple orisequences D. they possess a cell wall
Biology & Microbiology
A cross involving one gene between two heterozygous parents is called a(n) ________
Fill in the blank(s) with correct word
Biology & Microbiology