A spine is a modified branch. Indicate whether the statement is true or false
False - leaf
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The RNA molecule involved in both transcription and translation is ____________________
Fill in the blank(s) with correct word
Plasma membranes are a feature of
A. all cells. B. prokaryotic cells only. C. eukaryotic cells only. D. plant cells only. E. animal cells only.
The radula functions to:
a. filter feed. b. assist in reproduction. c. scrape algae off of rocks. d. assist in osmoregulation. e. secrete the shell.
A student in a histology class was asked to describe the structure of a stratified squamous epithelium. Which one of the following is the best description?
A) tissue composed of protein fibers in a ground substance and a few cells B) tissue composed of one layer of flat cells located on a basement membrane C) tissue composed of contracting protein fibers enclosed by plasma membranes D) tissue composed of several layers of tall cells resting on a basement membrane E) tissue composed of several layers of flat cells resting on a basement membrane