silk thread
thorax
fore wing
anchor
Correct answer is B
The diagram above is the pupa of a butterfly with parts labelled II as the thorax
In mammals, reabsorption of salt takes place in
IV
III
II
I
Correct answer is B
No explanation has been provided for this answer.
The parts labelled I and II make up the
glomerulus
convoluted tubules
Malpighian body
Bowman's capsule
Correct answer is C
The combination of the Bowman's capsule (I) and Glomerulus (II) make up the Malpighian body.
The gas occupying the space labelled I is
carbon (IV) oxide
nitrogen
hydrogen
oxygen
Correct answer is D
No explanation has been provided for this answer.
The substance labelled II originates from
III only
IV only
I and IV
III and IV
Correct answer is A
No explanation has been provided for this answer.