reproduction Flashcards
The process of making more individuals of a species.
Reproduction
Asexual reproduction
The process of making more individuals by one parent. New individuals are genetically identical to that parent
The process of making more individuals by two parents (male and female). New individuals are genetically non-identical to either parent.
Sexual reproduction
Gamete
This refers to sex cells that are specialized for sexual reproduction. In males these are sperm, in females, these are eggs (or ova (singular - ovum)).
Relating to the DNA in the nucleus of the cells in an organism makes it what it is. Human DNA makes us human, worm DNA makes it a worm.
Genetic
Clone
An individual which is genetically identical to another (parent or sibling).
The period between childhood and adulthood, during which secondary sexual characteristics appear. Brought about by hormones.
Puberty
Hormone
A chemical secreted into the bloodstream from a gland has an effect on another part of the body.
Physical changes occur to the bodies of males and females in preparation for enabling reproduction.
Secondary sexual characteristics
Adolescence
The period following the onset of puberty during which a young person develops from a child into an adult.
The regular monthly changes that occur in the female reproductive system that makes pregnancy possible.
Menstrual cycle
Ovary
The female reproductive organ produces eggs. There are two of these.
The correct scientific word for an egg. The female gamete.
Ovum
Oviduct
The tube which the egg travels along, once released, to reach the uterus.
The muscular organ of the female reproductive system in which a child is
conceived and in which it develops during pregnancy. Also known as the womb.
Uterus