Answer:
Option A.
Explanation:
Analogous structures are similar structures that evolved independently in two living organisms to serve the same purpose.
Homologous structures are organs or skeletal elements of animals and organisms that, by virtue of their similarity, suggest their connection to a common ancestor. These structures do not have to look exactly the same, or have the same function
Vestigial structures no longer carry out any function.
Answer: Sea stars open bivalve mollusks by pushing their stomachs out of their mouths and spreading digestive juices over the shells. ... MODIFIED T/F: The hydraulic suction of the AMPULLAE of sea stars can create enough force to open mollusk shells.
Answer:
D) NADH
Explanation:
Allosteric inhibitor alters protein conformation in the active site of the enzyme by binding to allosteric site. It consequently changes shape of the active site due to which the enzyme is unable to perform catalytic activity and become inactive.
The reaction catalyzed by α-Ketoglutarate dehydrogenase is:
α-Ketoglutarate + NAD⁺ + CoA-SH ⇒ succinyl-CoA + NADH + H⁺ + CO₂
<u>α-Ketoglutarate dehydrogenase is inhibited by both succinyl CoA and NADH which are the products of reaction which it catalyzes. In addition to it, α-ketoglutarate dehydrogenase is also inhibited by high energy charge.</u>