The production of root hairs is mostly dependent on
A. auxin production.
B. position of an epidermal cell.
C. width of the root.
D. length of the root.
E. position of the root in the soil.
B. position of an epidermal cell.
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The genotype hsp+ HSP- is something that you could easily expect to find in the fungus Neurospora crassa
Indicate whether the statement is true or false
Which of these haploid strains produces permease but does not produce ?-galactosidase?
A) I – P+ O+ Z+ Y+ B) I+ P+ O+ Z – Y+ C) I – P+ O+ Z – Y – D) I+ P+ O – Z+ Y+ E) I – P+ O+ Z+ Y –
In a wolf pack, the alpha is the ________ animal
Fill in the blank(s) with correct word
When constructing a phylogeny based on morphological and molecular data, there can be many ways of positioning the organisms in the phylogenetic tree. One concept that scientists apply to help them in this task is 'maximum parsimony', which means that