Marine Organisms 3.1 to 3.7
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Name 3 parts of an animal cell
Any 3 from Nucleus, Cell Membrane, Cytoplasm, Mitochondria
What is the roll of the cell membrane?
To control the movement of substances in and out of the cell.
What part of the cell contains DNA?
The Nucleus
What term do we give to the process of the “release of energy from glucose, using oxygen, by cells”?
Aerobic respiration.
Define Bacteria
A group of single- celled organisms that do not have nuclei.
List the organelles that are only found in plant cells.
Cell wall, Permanent vacuole, chloroplast.
Name the type of reproduction when an organism can produce exact copies of itself.
Asexual
What is the term used when coral and sea anemones produce offspring on the side of their bodies.
Budding
Define Fragmentation in coral and echinoderms (starfish)
Part of the organism breaks away and developes into new, identical, copies of the parent organism.
Define a mammal.
Animals tht have skin covered by fur or hair, have lungs, young develope within the female body.
What is the name of the different classification levels, such as Kingdom or Phylum?
Taxonomic Rank
What Kingdom does the Loggerhead Turtle come under?
Animalia
What is the Binomial system?
The system given to scientific names of species. For example Carcharodon albimors is the Great White Shark.
Define Archaea
A domain containing single celled organisms similar to bacteria but also share common features with Eukarya.
What process is used by Kelp to produce glucose?
Photosynthesis.
What name do we give to animals that do not have a backbone?
Invertebrates
Finish the sentence: Fish are animals that have skin covered with scales and gills; they reproduce using (blank) fertilisation.
… external…
What are Feathers and Reptiles scales made of?
Keratin
When a skeleton is outside the body it is called an Exoskeleton, what is the name of a skeleton INSIDE the body?
Endoskeleton
What is the Operculum and what is it’s function?
A protective covering of the gills; found in bony fish.
What is the purpose of the Lateral Line on fish?
It detects vibrations in the water.
Small pits on the head of the fish that detect chemical scents in the waer are called…
Nares
Name the 4 movements fish can make using their fins.
Pitch, Roll, Yaw and Thrust.
What fins control Yaw?
Pectoral and Pelvic