The polar spindles are composed of __________.
Fill in the blank(s) with the appropriate word(s).
microtubules
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A cell biologist has developed a new drug that blocks vesicle transport at the cis face of the Golgi apparatus. What will this drug prevent from happening inside a cell?
A. The movement of vesicles from mitochondria to the Golgi apparatus. B. The synthesis of proteins or lipids on the endoplasmic reticulum. C. The movement of materials from the Golgi apparatus to the plasma membrane. D. The movement of the lipids and proteins from the endoplasmic reticulum to the Golgi apparatus.
____ is growth in response to a mechanical stimulus, such as contact with a solid object
a. Heliotropism b. Phototropism c. Gravitropism d. Thigmotropism e. Geotropic bending
The binomial system of naming organisms uses _________ words to identify an organism.
A. one B. two C. four D. many
Reverse transcriptase is an enzyme that can synthesize DNA from an RNA template. What DNA sequence is produced from an RNA molecule with the sequence 5'AUUGACGGU3'?
A. 5'TTTCTGCCT3' B. 3'UAACUGCCA5' C. 3'TAACTGCCA5' D. 5'ATTCAGCCT3' E. 3'TUUCTGCCU5'