Lesson 1 Flashcards
1
Q
- categorised into 5 major groups
- Largest and most diverse ‘kingdom’ of life on earth.
A
The Animal Kingdom
2
Q
- This is what you call single celled organisms
A
Unicellular
3
Q
- An organism consisting of many cells
A
Multicellular
4
Q
- They move around in some way; walk, run, swim, climb, dig, etc.
A
Motile/mobility
5
Q
- They don’t move around, but even they are motile at some point in their life cycle.
A
Sessile
6
Q
- Chemicals that are essential to keep organisms alive
A
Nutrients
7
Q
- An example of a direct source of a cell’s energy for breaking down organic molecules
A
Glucose/sugar
8
Q
Organisms that must consume organic molecules and break them down for energy
A
Heterotrophs
9
Q
- Organisms that extract energy from the sunlight and don’t need organic molecules in their diet.
A
Autotrophs
10
Q
- A chemical process in which oxygen is used to make energy from carbohydrates (sugars).
A
Aerobic respiration
11
Q
- Producing energy without the use of O2.
- more common in bacteria and some fungi
A
Anaerobic respiration
12
Q
Producing energy without the use of O2.
A
13
Q
- Unit of energy
A
Adenosine Triphosphate (ATP)
14
Q
- twice as efficient as storing extra energy as starch (happens in plants)
- most efficient way to store energy for active animals.
A
Fats/oils
15
Q
- exact copies, clones, easier, quicker, doesn’t require a mate.
A
Asexual reproduction
