which of these type of skeleton is most appropriate for a cockroach?
Hydrostatic skeleton
Exoskeleton
Endoskeleton
Cartilaginous skeleton
Bony skeleton
Correct answer is B
Like most other insects, cockroaches have an exoskeleton, meaning their skeleton is located on the outside of their bodies.
An amphibian
a reptile
a shark
a mammal
a seagull
Correct answer is D
We have aquatic mammals. These are mammals which depend on water either fully or partly. They have the qualities of mammals
Euglena may be classified as a plant because is
has chloroplast
has a gullet
lives in a pond
possesses a flagellum
has pellicle
Correct answer is A
Most euglena have chloroplasts, which is a basic characteristics of plants.
The cilia in paramecium are use for
respirating
locomotion
protection
regulating food intake
excretion
Correct answer is B
Cilia have important functions in the life of Paramecium, such as locomotion through the surrounding water and ingestion of food into the cytostome.
can see near object clearly
can see far away object clearly
cannot see any object clearly
are colour blind
are able to see clearly in the dark
Correct answer is A
Myopia is another name given to short- sightedness. Affected persons see close objects clearly but far objects are blurry and would take correction to get from a distance fixed on their retina.