A tapeworm has no alimentary canal because
It is autotrophic
It does not feed
It has no enzymes
Its body absorbs digested food
The suckers on the scolex suck blood
Correct answer is D
No explanation has been provided for this answer.
The glottis is the opening which leads to the
Oesophagus
Larynx
Nostrils
Pharynx
Mouth
Correct answer is B
No explanation has been provided for this answer.
All
3
2
1
none
Correct answer is E
No explanation has been provided for this answer.
Which of the following is a common characteristic of crustaceans?
Possession of a pair of antennae
Possession of two pairs of antennae
Each segmented has a pair of walking legs
Four pairs walking on the cephalothorax
Correct answer is B
No explanation has been provided for this answer.
The woman is incapable of producing male children
The man’s sperms are very weak
The man is not athletic enough
The Y component of the men’s sex chromosomes was always involved
The X component of the man’s sex chromosomes was always involved
Correct answer is E
No explanation has been provided for this answer.