The major structural elements of the cytoskeleton are
A) the extracellular matrix and the cell wall.
B) microtubules, microfilaments, and intermediate filaments.
C) the cytoplasm and cytosol.
D) cleavage furrows and G-actin.
E) proteoglycans and cellulose microfibrils.
Answer: B
You might also like to view...
During which phase of meiosis will the
chromosomes appear as packets of four chromatids? a. anaphase I b. telophase II c. anaphase II d. prophase I e. metaphase II
Which of the following is a representation of gene density?
A) Humans have 2900 Mb per genome. B) C. elegans has ~20,000 genes. C) Humans have ~20,000 protein-encoding genes in 2900 Mb. D) Fritillaria has a genome 40 times the size of a human.
Is the Linnaean taxonomic system static, or fluid?
What will be an ideal response?
Organisms that are damaged by the normal atmospheric levels of oxygen (20%) but require oxygen at levels of 2-10% for growth are called ________.
A. facultative anaerobes B. microaerophiles C. aerotolerant D. anoxygenic