Which of the following statements about gene regulation concerning operons is incorrect? a) a negative repressible gene is controlled by a regulatory protein that inhibits transcription. b) for a gene under negative repressible control, a small molecule is required to prevent the gene's repressor from binding to dna. c) for a gene under positive repressible control, the normal state is transcription of a gene, stimulated by a transcriptional activator. d) a regulator gene has its own promoter and is transcribed into an independent mrna. e) presence of operons where genes of related functions are clustered is common in bacteria but not in eukaryotes.

What is the difference between self-pollination and cross-pollination? question 2 options: self-pollination leads to the creation of a fruit. cross-pollination does not. during cross-pollination, ovules are carried from one plant to another plant.. during self-pollination the ovules stay on the same plant. during cross-pollination, ovules are carried from one plant to another plant.. during self-pollination the ovules stay on the same plant. during cross-pollination the pollen grains are carried from one plant to another plant. during self-pollination the pollen and ovules are from the same plant. during cross-pollination, the pollen grains travel from the stigma to the anthers. during self-pollination, the pollen grains travel from the anthers to the stigma.

Study this image which statement best describes the rock shown check all that apply

If 360 joules of work are needed to move and create a distance of 4 m what is the weight of the crate