Biology 12 vocabulary

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Biology 12 vocabulary

Monomer of nucleic acid made up of a 5-carbon sugar. Chromatin Granular material visible within the nucleus. Histone Protein molecule around which DNA is tightly coiled in chromatin. Replication Copying process by which a cell duplicates its DNA.

Gene Sequence of DNA that codes for a protein and thus determines a trait. Ribosomal RNA Are made of several dozens of protein. Transcription Loss of water from a plant through its leaves.

Intron Sequence of DNA that is not involved in coding for a protein. Exon Expressed sequence of DNA; codes for a protein.

Codon Three-nucleotide sequence on messenger RNA that codes for a single amino acid. Translation Decoding of a mRNA message into a polypeptide chain. Mutations Change in a DNA sequence that affects genetic information.

Point Mutations Gene mutation involving changes in one or a few nucleotides. Frameshift Mutations That shifts the reading frame of the genetic message by inserting or deleting a nucleotide.

Polyploidy Condition in which an organism has extra sets of chromosomes, Operon Group of genes operating together.

Pearson - The Biology Place

Operator Region of chromosome in an operon to which the repressor binds when the operon in turned off. Differentiation Process in which cells become specialized in structure and function.Chapters 11, 12, Prentice Hall Biology.

Directions: On a separate piece of paper, answer the following questions in complete sentences. Section Mutations. Step-by-step solutions to all your Biology homework questions - Slader.


The correct vocabulary answers are in the Biology and CELLS vocabulary list. When you hit "Submit", you will get back the correct answers and the percentage score of correct answers from the Biology and CELLS The Biology word list, definitions and sentences in this 15 word activity were created by Kids Discover, NY, NY.

Biology 12 vocabulary

Start studying Biology Chapter 12 Vocab. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Ninth Grade Vocabulary List Words Definitions SAT selections 1.

engender to bring into existence; give rise to cause to exist 2. countenance appearance-especially the expression of the face face cursory performed with haste and scant attention to detail hasty charisma. While we strive to provide the most comprehensive notes for as many high school textbooks as possible, there are certainly going to be some that we miss.

Grade 12 Biology - Vocabulary List :