Archaea or bacteria
Define the term hypertonic solution
when there is higher solute concentration outside the cell than inside
Define a colonial organism
a group of identical single-celled organisms, collectively called a colony
How many bones are in the human body
206
Who has played the most games for South Sydney
John Sutton
What are the five kingdoms of life
Plants
animals
protists
fungi
bacteria
What 3 factors affect the permeability of substances entering the cell membrane
Size, electrical charge and lipid solubility
Their cells are specialised and carry out a particular function
What does DNA stand for?
Deoxyribonucleic acid
Who recently became the second most point scorer in the NBA?
Lebron James
State the three parts of the cell theory
Cells are the basic unit of life
All living things are composed of one or more cells or are the product of cells (e.g. viruses)
New cells are produced from pre-existing cells
What are the two stages of photosynthesis and where do they occur
Light dependent - grana of chloroplasts
light independent - stroma of chloroplasts
Identify the hierarchy for the structural organisation of multicellular organisms
cells - tissues - organs - systems - multicellular organism
What scientist(s) developed the theory of Natural selection by evolution
Darwin and Wallace
What punishment did Nathan Cleary receive for his Tiktok video by the NRL?
$30,000 fine and 2 game suspension
Describe the structure of the fluid mosaic model
Include:
Phospholipid bilayer (hydrophilic heads, hydrophobic tails)
Proteins
cholesterol
carbohydrates
autotrophs make their own energy/food - e.g. plants
heterotrophs eat other organisms for energy e.g. animals
What are the four main types of tissues found in plants
- meristematic tissue
- dermal tissue
- vascular tissue
- ground tissue
What is the most common element in the human body?
oxygen
What celebrity has the most instagram followers?
Christiano Ronaldo
What is the difference between integral and peripheral proteins in the fluid mosaic model?
Peripheral proteins are temporarily bound to the bilayer
Integral proteins are permanently attached
Identify if the following are permeable
a) oxygen
b) potassium ion
c) glucose
a) permeable
b) impermeable
c) impermeable
Xylem tissue transports water and mineral salts. Phloem tissue transports the products of photosynthesis (sugar) around the plant.
What year did the Ebola outbreak occur
(Hint: 1950s, 1960s, 1970s, 1980s, 1990s)
1970s (1976)
What is the most sold console of all time?
Playstation 2