Which is NOT a carnivorous plant?
Bladderwort
Dodder plant
Drosera
Pitcher plant
Venus fly trap
Correct answer is B
No explanation has been provided for this answer.
Under secretion of thyroxine before maturity causes an abnormality known as
Cretinism
Gigantism
Dwarfism
Myxoedema
Obesity
Correct answer is A
No explanation has been provided for this answer.
Which statement about a nerve cell is NOT correct?
Sensory neurons have their cell bodies in the ganglia along dorsal wall
The axon conduct impulses away from the cell body
The cell body consists of the nucleus and cytoplasm
The cell bodies of the motor neurons are located in the white matter of the spinal cord
The dendrites transmit impulses towards the cell body
Correct answer is D
No explanation has been provided for this answer.
The structure that hydra uses to immobilize its prey is called
Enteron
Osteoblasts
Osteocysts
Pneumatocysts
Pneumatophores
Correct answer is C
No explanation has been provided for this answer.
What percentage of oxygen is contained in exhaled air?
21%
16%
4%
0.04%
Less than 0.01%
Correct answer is B
No explanation has been provided for this answer.