The structure where parts of ribosomes form before passing into the cytoplasm is the ____
a. nucleus
b. nuclear membrane
c. Golgi body
d. nucleolus
e. chromosome
ANSWER: d
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The spread of a cancer from one tissue to another is known as ____
a. benign tumor b. metastasis c. malignant tumor d. remission e. neoplasm
By analyzing the chemical formulas, you can determine that this molecule, CH3CH(NH2)COOH, is a(n) ________, whereas the molecule C5H10O5 is a(n) ________
A) cholesterol; amino acid B) amino acid; sugar C) nucleotide; glycerol D) fatty acid; sugar
Adaptations to terrestrial environments evolved independently in arthropods, mollusks, nematodes, and annelids. What logical conclusion would you make from this statement?
A) All these groups have a coelom. B) The common ancestor of all these groups was probably aquatic. C) All these groups have the same type of body plan. D) All these groups lost their coelom after moving to land.
Describe one use of bacteriophage Mu for a bacterial geneticist, and explain why it is useful
What will be an ideal response?