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Nervous System
Reproductive System
Sensory Organs
Adaptation
General
100
Name 3 main organs of nervous system
Spinal cord, brain, nerves
100
What are called reproduction organs of female and male fish?
Gonads
100
What are called the nostrils of fish?
Nares
100
Osmoregulation is a type of________
Adaptation
100
What does the word ectothermic mean?
The body temperature of the animal changes as the surrounding water temperature changes.
200
How many types of nerves do we know?
Sensory and motor nerves
200
What are the fish male reproductive organs and what they produce?
Testes, sperm
200
What is the organ that detects the direction of current?
Lateral line
200
What organ provides buoyancy?
Swim bladder
200
Explain the meaning of the word osmoregulation.
Osmoregulation is an adaptation that enables some fish species to live in freshwater and others to live in saltwater.
300
What is the function of sensory nerves?
They carry messages from the sense organs to the spinal cord and brain
300
What are the fish female reproductive organs called and what they produce?
Ovaries, eggs
300
Is there a type of fish that does not have Lateral line?
no
300
What type of fish does not have swim bladder
Sharks (or fast swimming fish)
300
What does the word habitat mean?
Habitat is a natural environment where the organisms live.
400
How do the motor nerves work?
THEY carry messages from the brain and spinal cord to the muscles
400
How is called the external fertilization of fish eggs?
Spawning
400
Can fish hear? If yes, what organs are responsible for it?
Inner ear and swim bladder.
400
How is called a group of fish swimming together?
school
400
What is species?
A group of individuals sharing some common characteristics or qualities and can successfully breed with each other.
500
______________ extend from the brain and spinal cord to every part of the body.
Nerves
500
What fish have internal fertilization?
Sharks
500
Can fish taste? Where are the taste buds located? Name three locations.
Mouth, gills, fins.
500
What are advantages of schooling? Name three of them.
1. Helps to avoid/confuse predators; 2. easy to find food; 3. easy to mate.
500
Name 6 internal organs that both humans and fish have.
Heart, liver, kidney, brain, stomach, intestine.