Flimmer filaments
A. function to move cells on solid surfaces.
B. are components of all eukaryotic flagella.
C. permit flagella to pull rather than push the cell.
D. None of the choices are correct.
Answer: C
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The initial product of transcription is referred to as the ____ transcript
What's the answer for this one?
Which of the following does NOT occur during transcriptional regulation in eukaryotes?
A. Chromatin is converted to the closed conformation. B. The gene must be transcribed. C. The RNA must be processed and exported from the nucleus. D. The protein must be made via translation. E. Chromatin is converted to the open conformation.
A vascular cylinder consists of cells of the _____
a. exodermis d. xylem and phloem b. endodermis e. endodermis, xylem and phloem c. root cortex f. all of these
The thermic effect of food is best described by which of the following?
a. the amount of heat given off at each meal b. the energy needed to digest, absorb, and use nutrients c. the optimal temperature at which food should be consumed d. how food influences body temperature