chapter 4 vocab words Flashcards
asexual reproduction
in ______ ____________, a new organism is produced from one organism.
chromosome
is a structure in the nucleus that contains hereditary material
diploid
is when cells have pairs of similar chromosomes
DNA
contains information for an organism’s growth and function
egg
are formed in the female reproductive organs.
fertilization
is the joining of and egg and sperm
gene
is a section of DNA on a chromosome
haploid
because sex cells do not have pairs of chromosomes, they are said to be
meiosis
is the process that produces haploid sex cells
mitosis
is the process in which the nucleus divides to form two identical nuclei
mutation
are permanent change in the DNA sequence of gene or chromosome of a cell
RNA
is another type of nucleic acid that carries codes for making proteins are carried from the nucleus to the ribosomes
sexual reproduction
when two sex cells sometimes called an egg and a sperm, come together
sperm
are formed in the male reproductive organs.
zygote
the cell that forms from the fertilization of a sperm and egg