Descriptions
DNA and Cells
DNA and Cells 2
DNA and
Heredity
100

Sausage-shaped organelle that is a "power “plant

mitochondrion

100

A “typographical error” in an organism's genetic information

mutation

100

The actual combination of genes that a person inherits for a particular trait

genotype

100

Pairs of genes that do not obey the law of independent assortment demonstrate what?

linkage

100

The structure of DNA

double-helix

200

Internal framework that gives the cell its shape and transports vesicles

cytoskeleton

200

What the abbreviation DNA stands for

deoxyribonucleic acid

200

A cell, such as a gamete, that has half the usual number of chromosomes has what kind of set.

haploid set

200

The substance in a cell's nucleus that contains the cell's “blueprints” and serves as the master control program of the cell

DNA

200

The process by which living cells produce energy from food withoutusing oxygen is

fermentation

300

Small structure that manufactures proteins

ribosome

300

The special type of cell division that results in cells with half the normal number of chromosomes (such as gametes)

meiosis

300

The process in which DNA bases connect together and only one type of base will fit another

base pairing

300

Sequences of noncoding DNA that are interspersed among the protein-coding regions of a gene are what?

introns

300

The process by which cells in a developing embryo take on  specialized forms to become specific types of cells is

differentiation

400

jelly-like fluid medium of the cell that surrounds the organelles and nucleus

cytosol

400

The law that states that the dominant traits show up in the offspring even if an allele for a different trait is also present

dominance

400

The process by which an RNA copy of a DNA template is made

transcription

400

The process by which DNA is copied

replication

400

Two different forms of the same gene

alleles

500

The four types of bases that can make up the "rungs" of a DNA molecule

adenine, cytosine, guanine, thymine

500

RNA contains this base which is not found in DNA

uracil

500

The type of inheritance in which a single trait is controlled by many different pairs of genes

polygenic

500

That alleles for each trait separate randomly during the formation of gametes is the law of what?

segregation

500

What process allows genes on the same chromosome to be inherited independently?

recombination

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