Biology Topics Flashcards
How well do you remember the Biology Topics
What is the main Rule for Cells?
The Rule is: All cells are the building blocks of life
State what all living organisms are made up of
All living organisms are made up of Cells
Name the part of a microscope you look through
The Eyepiece
Name the four components of an animal cell
All cells MUST have a Nucleus, Cell Membrane, Cytoplasm and Many Mitochondria
State one example of an animal tissue
Muscle Tissue is one such animal tissue
State what a bone is.
Bone is a living tissue with a blood supply
State what is meant by adolescence
Adolescence involves emotional and physical changes. This can cause you to become Moody, Self-Conscious and Angry.
State two changes in Puberty that only happen to Girls
- Breasts Develop
2. Periods Start
State two changes in Puberty that only happen to Boys
- Voice Breaks and gets deeper
2. Penis Gets bigger and produces Sperm
State where an unborn Baby develops inside its mother
The Uterus (Or The Womb)
Fantastic Fact!!!
In Each Ejaculation, (When Semen gets released into the Vagina) up to 500 million Sperm are released!!!!
State what happens during Fertilisation.
Sperm cells swim from the Vagina to the Uterus. They enter the uterus through through the Cervix and travel to the oviduct. If a Sperm Cell meets an Egg Cell there, fertilisation can happen.
Name Two methods of Contraception
- Condoms (Popular Choice among couples)
2. Contraceptive Pill
Name four methods of seed dispersal.
- Wind
- Animal
- Water
- Explosive
State what is meant by Puberty.
Puberty takes place between the ages of about 9 to 14 in most people. Generally Girls start Puberty before Boys.
