One of the differences between plant and animal cells is that in plants
cells have less distinct outline, but animal cells have distinct outline
The cell wall is made of cellulose, but animal cell wall is made of chitin
large vacuoles are absent, but present in animals
plastids are absent, but present in animals
carbohydrates are stored as starch, but as glycogen in animals
Correct answer is E
No explanation has been provided for this answer.
Which of the following organisms is one-celled and free-living?
Volvox
Spirogyra
Rhizopus
Chlamydomonas
Hydra
Correct answer is D
No explanation has been provided for this answer.
Which of these could be regarded as an advantage of complexity in higher organisms?
there is no cellular differentiation
Cellular differentiation leads to loss of independence of the cells
Complexity stops at cellular differentiation only
Cellular differentiation leads to internal structural specialization
Correct answer is D
No explanation has been provided for this answer.
At what level of organisation is the Amoeba?
Tissue
Organ
Cellular
System
Filament
Correct answer is C
No explanation has been provided for this answer.
Which of the following structures does not function as support in animals?
Cuticle in arthropods
Scales in birds
Cartilage in mammals
Body fluids in earthworms
Bones in vertebrates
Correct answer is B
No explanation has been provided for this answer.