Recent studies have shown that cells of the dorsal lip of the blastopore contain active ________ genes that code for proteins that are able to induce the development of other cells

Fill in the blank(s) with correct word


homeobox

Biology & Microbiology

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A cellular structure found in plant but not animal cells is the:a

chloroplast. b. ribosome. c. endoplasmic reticulum. d. microtubule. e. microfilament.

Biology & Microbiology

What two experimental procedures allowed deciphering of the ordered triplet assignments of the genetic code?

What will be an ideal response?

Biology & Microbiology

What has the overuse of antibiotics led to?

A) Bacterial strains that are more susceptible to antibiotics. B) Resistant strains of bacteria that are immune to antibiotics.

Biology & Microbiology

By their experimentation using the Neurospora fungus, Beadle and Tatum were able to propose the far-reaching hypothesis that ________

A) prototrophs will grow only if provided with nutritional supplements B) the role of a specific gene is to produce a specific enzyme C) genetic recombination occurred in Neurospora D) more than one codon can specify a given amino acid E) several different enzymes may be involved in the same step in a biochemical pathway

Biology & Microbiology