The body of a fungus has several characteristics. One of these is their hyphae, long chains of cells. Which of the following statements best describes the nature of septa and cross walls?
A. Septa form cross walls between the long chains of cells that make up hyphae.
B. Septa of the cross walls are formed on the outside of fungal cells and give the fungal body more rigidity.
C. Spores of fungi that are formed within reproductive structures have cross walls separated by septa.
D. The cross wall within the nuclear membrane of every fungal body forms septa.
E. Cross walls are responsible for the formation of spindle plaques within the hyphae after the septa are produced.
Answer: A
You might also like to view...
Transcription factors generally "read" DNA sequences through amino acid–nucleotide contacts in the major groove because:
A. there are no minor groove hydrogen bond acceptors available at A–T base pairs. B. the minor groove displays only methyl functional groups for recognition. C. there are more hydrogen bond donors and acceptors in the major groove. D. all minor groove functional groups are the same.
Scanning electron microscopy is most often used to reveal
A. surface structures. B. internal structures. C. both surface and internal structures simultaneously. D. either surface or internal structures, but not simultaneously.
Resource partitioning can often be seen in similar species that occupy the same geographic area. These species avoid competition by living in different portions of the habitat or by utilizing different food or other resources and are called ____________ species.
A. sympatric B. allopatric C. competitive D. fundamental E. exploitative
Which of the following statements regarding sexual and asexual reproduction is true?
A) Cell division only occurs after sexual reproduction. B) Only offspring from asexual reproduction inherit traits from two parents. C) Sexual reproduction typically includes the development of unfertilized eggs. D) Sexual reproduction is more likely to increase genetic variation than is asexual reproduction.