GENERAL HISTOLOGY

LIVER PANCREAS

LIVER

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which process of managing internal osmotic conditions requires more energy?
A
Osmoregulators
B
Osmoconformers
C
neither, they require the same amount of energy
D
None of the above
Explanation: 

Detailed explanation-1: -So, the correct option is ‘Excretion’.

Detailed explanation-2: -Osmoregulation primarily involves moving ions across body membranes against the concentration gradient and is thus an energy intensive process.

Detailed explanation-3: -Invertebrates. Most osmoconformers are marine invertebrates such as echinoderms (such as starfish), mussels, marine crabs, lobsters, jellyfish, ascidians (sea squirts-primitive chordates), and scallops. Some insects are also osmoconformers.

Detailed explanation-4: -The key difference between osmoregulators and osmoconformers is that osmoregulators regulate the salt concentration by spending a high amount of energy while osmoconformers spend a very low amount of energy to regulate osmolarity.

There is 1 question to complete.