Deck 11 Flashcards
Holds chromatid together by a small button-like body called a
Centromere
Each chromosome is actually made up of two strands, each called
Chromatid
Composed of microtubules
Mitotic spindle
List the stages of mitosis in order.
Interphase, Prophase, Metaphase, Anaphase, Telophase
Remember I.P.M.A.T.
A contractile ring made of microfilaments forms what over the midline of a spindle?
Cleavage furrow
Means “two nuclei”
Binucleate
A DNA segment that carries the information for building one protein or polypeptide chain
Gene
What are biological catalysts that regulate chemical reactions in the cell?
Enzymes
The manufacturing sites for protein
Ribosomes
The messenger and decoder functions are carried out by a second type of nucleic acid called
Ribonucleic acid (RNA)