Biology Yr 7 Flashcards
(28 cards)
Name the male parts of the flower
The anther
The filament
Name the parts of the female flower
The stigma
The style
The ovary
What is the process where the seed begins to grow?
Germination
What is the fertilisation of the ovule?
Pollination
What shows the direction in which energy flows when one organism meets another?
Food chain
What shows how a number of different food chains that are connected?
Food webs
What is the process in which organisms compete with one another for resources?
Competition
What are the five levels of organisation and give an example for every one?
Organism (humans)
organ systems (circulatory system)
organs (heart)
tissues (muscle)
cells (nerve
How many bones is in the human skeleton?
206
What is the skeleton part of?
muscular-skeletal system
What are the four main functions of a skeleton?
To support the body
Protect organs
Movement
Making blood cells
What is the process in which substances move into and out of the cells?
Diffusion
What are the three main types of tissues joints have?
Ligament
Cartilage
Tendons
What is the small structure inside of plant and animal cells?
Organelles
What type of equipment do you need to observe a cell?
Microscope
Finish the sentence:
During diffusion particles move from an area ofβ¦
High concentration to an area of low concentration
What type of cell are designed to to carry out a particular function?
Specialised cells
The difference in characteristics of living things is known as?
Variation
True or false:
Are two organisms the same?
False! They may look the same but they have different variations
What is adolescence?
It is the process in which a child turns into an adult
State the things in the female reproductive system
Ovary
Cervix
Uterus
Vagina
Oviduct
State the things in the male reproductive system
Sperm duct
Penis
Urethra
Scrotum
Testes
What is the menstrual cycle?
Its the process in which an egg is released from an ovary and leaves through the vagina
Physical changes alone in this time are known asβ¦.
Puberty
