1 a Characteristics of living organisms Flashcards
1.1
What are the criteria for living organisms
Movement
Respiration
Sensitivity
Control
Growth
Reproduction
Excretion
Nutrition
How is nutrition carried out in plants
Via Photosynthesis
Autotroph
How is nutrition carried out in animals
Via digestion
Heterotroph
3 examples of autotrophs
Plants, some bacteria, algae
3 examples of heterotrophs
Animals, most bacteria, fungi
Waste products in animals
Carbon dioxide - respiration
Water - respiration
Urea - breakdown of proteins
Waste products in plants
Oxygen - photosynthesis
Carbon dioxide - respiration
Water - respiration
What are the parts of the nervous system in humans
Receptors, neurones, effectors, hormones
What are the sensitivity responses in plants
Geotropism- response to gravity, roots go down into the soil
Phototropism- response to light, growth towards the light
Whats the form of movement in plants
Orientation
What is the form of movement from place to place
Locomotion
Whats is homeostasis
Control over the inner conditions
Examples of homeostasis in humans
Thermoregulation
Glucoregulation
Osmoregulation
Homeostasis in plants
Transpiration
Water evaporates from the stomata for heat loss
What is the male gamete in humans
Sperm
What is the male gamete in plants
Pollen
What is the female gamete in animals
Egg
What is the female gamete in plants
Ovule
Whats is mitosis
Asexual reproduction
How can plants reproduce asexually
Tubers
Budding
Runners
What are the five kingdoms of organisms
Animals
Plants
Fungi
Protoctists
Prokaryotes
Which kingdoms are eukaryotes
Animals
Plants
Fungi
Protoctists
What are prokaryotes
Single celled organisms
Difference of animal cells from plant cells
-No cell walls
-No chloroplasts