Cardiovascular
How many chambers are in the heart?
4
What muscles are found inbetween the ribs?
Intercostal muscles
Name a neutral part of the flower
Sepal, petal, nectary
Where is sperm produced?
Testes
Give one advantage of asexual reproduction
Dont have to find a mate, dont have to produce gametes, quickly populate an area
What blood vessels take blood towards the heart?
Veins
Where does gas exchange occur in the lungs?
In the alveoli
Name one female part of the plant
ovary, ovule, stigma
How much genetic information is found in gametes?
half (haploid)
Give one disadvantage of asexual reproduction
No genetic variation, overpopulate one area, accumulation of mutations/poor genes
What blood vessel is under the most pressure?
Artery
What feature does the trachea have to stay open?
Rings of cartilage
anther, filament, pollen
Give one disadvantage of sexual reproduction
Requires a lot of energy, time and you need to find a mate
Name one type of plant asexual reproduction
tuber, runner, bulb
What chamber of the heart recieves blood from the body?
Right atrium
What structure moves mucus up the tracea?
Cilia
Name 2 methods of pollination
wind, animal, water
What is a fertilised egg called?
Zygote
What name describes an offspring with 100% similar DNA?
a clone
What are the 4 components of blood
plasma, white blood cells, red blood cells, platlets
Where does respiration occur?
In the mitochondria
True or False. Self pollination produces genetically identica offspring
False - it is a method of sexual reproduction so creates variation
How many sperm make it to the egg?
20
What is the name for the method of asexual reproduction in yeast / bacteria
Budding