Which of the following statements are true of the cell membrane? i. composed of proteins and lipids ii. composed of proteins and cellulose iii. located in animal cells iv. located in plant cells v. semipermeable vi. not permeable at all

Which statement best describes the relationship between an allele and a gene? question 1 options: an allele is a variation of a gene that can be expressed as a phenotype. an allele is the part of a gene that attaches to messenger rna molecules. an allele is a segment of a dna molecule that controls replication of a gene.

Rachel ate a piece of fruit and happened to drop the seeds in her backyard. after a few weeks, she saw a small plant with flowers growing in the backyard. which group does this plant belong to? a. angiosperms b. gymnosperms c. pteridophytes d. bryophytes e. chytrids

Where can dna be found in a prokaryotic cell