All multicellular organisms have:
A. organs and organ systems.
B. specialized and differentiated cells.
C. predators.
D. mechanisms for cell-cell adhesion.
D
You might also like to view...
Which of the following processes does notcontribute to the formation of a biologically active form of a protein?
A. posttranslational modification of amino acids B. degradation of mRNA C. removal of one or more amino acid residues D. formation of intrachain or interchain disulfide bonds
What is the genetic function of restriction enzyme?
A. adds new nucleotides to the growing strand of DNA B. joins nucleotides during replication C. repairs breaks in sugar-phosphate backbones D. joins nucleotides during transcription E. cleaves nucleic acids at specific sites
The classification of bacteria has historically been based on
A) the means of locomotion and thickness of cell wall. B) microbial nutrition, physical appearance, and how they move. C) the appearance of colonies and rate of growth. D) pigments and presence of flagella. E) nutrient requirements and pigments.
The DNA of humans and chimps differs by about 10%
Indicate whether the statement is true or false